{"id":29428,"date":"2026-01-26T09:45:57","date_gmt":"2026-01-26T09:45:57","guid":{"rendered":"https:\/\/www.fastturnpcbs.com\/?p=29428"},"modified":"2026-01-26T10:00:02","modified_gmt":"2026-01-26T10:00:02","slug":"%d9%85%d8%a7-%d9%87%d9%88-%d8%a7%d9%84%d9%80counterbore","status":"publish","type":"post","link":"https:\/\/www.fastturnpcbs.com\/ar\/blog-ar\/%d9%85%d8%a7-%d9%87%d9%88-%d8%a7%d9%84%d9%80counterbore\/","title":{"rendered":"\u0645\u0627 \u0647\u0648 \u0627\u0644\u0640Counterbore \u0648\u0643\u064a\u0641 \u064a\u062e\u062a\u0644\u0641 \u0639\u0646 \u0627\u0644\u0640Countersink\u061f"},"content":{"rendered":"\n<p>\u0639\u0646\u062f \u0627\u0644\u0639\u0645\u0644 \u0639\u0644\u0649 \u0627\u0644\u062a\u062c\u0645\u064a\u0639\u0627\u062a \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0623\u0648 \u062a\u062b\u0628\u064a\u062a \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB)\u060c \u0633\u062a\u0648\u0627\u062c\u0647 \u0643\u062b\u064a\u0631\u064b\u0627 \u062a\u0641\u0635\u064a\u0644\u0629 \u062a\u0635\u0645\u064a\u0645 \u0634\u0627\u0626\u0639\u0629 \u0647\u064a <strong>\u0627\u0644\u0640Counterbore<\/strong>. \u0644\u0644\u0648\u0647\u0644\u0629 \u0627\u0644\u0623\u0648\u0644\u0649 \u0642\u062f \u064a\u0628\u062f\u0648 \u062b\u0642\u0628 \u0627\u0644\u0640counterbore \u0648\u0641\u062a\u062d\u0629 \u0627\u0644\u0640countersink \u0645\u062a\u0634\u0627\u0628\u0647\u064a\u0646\u060c \u0644\u0643\u0646 \u0644\u0643\u0644\u064d \u0645\u0646\u0647\u0645\u0627 \u063a\u0631\u0636 \u0645\u062e\u062a\u0644\u0641 \u062a\u0645\u0627\u0645\u064b\u0627 \u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0648\u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629. \u064a\u0634\u0631\u062d \u0647\u0630\u0627 \u0627\u0644\u0645\u0642\u0627\u0644 \u0645\u0627 \u0647\u0648 \u0627\u0644\u0640counterbore\u060c \u0648\u0644\u0645\u0627\u0630\u0627 \u064a\u064f\u0633\u062a\u062e\u062f\u0645\u060c \u0648\u0643\u064a\u0641 \u064a\u062e\u062a\u0644\u0641 \u0639\u0646 \u0627\u0644\u0640countersink\u060c \u0648\u0643\u064a\u0641 \u062a\u064f\u062d\u062f\u0651\u0650\u062f\u0647 \u0648\u062a\u0637\u0628\u0651\u0650\u0642\u0647 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0641\u064a \u062a\u0635\u0645\u064a\u0645\u0627\u062a\u0643.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u0645\u0635\u0637\u0644\u062d\u0627\u062a \u0639\u0631\u0628\u064a\u0629 \u0645\u0642\u062a\u0631\u062d\u0629:<br><strong>Counterbore<\/strong> = <strong>\u062a\u063a\u0648\u064a\u0635\/\u062a\u062c\u0648\u064a\u0641 \u0623\u0633\u0637\u0648\u0627\u0646\u064a \u0630\u0648 \u0642\u0627\u0639 \u0645\u0633\u062a\u0648\u064d<\/strong>.<br><strong>Countersink<\/strong> = <strong>\u062a\u063a\u0648\u064a\u0635\/\u062a\u062c\u0648\u064a\u0641 \u0645\u062e\u0631\u0648\u0637\u064a \u0644\u0650\u0631\u0623\u0633 \u0645\u0633\u0645\u0627\u0631 \u0645\u0627\u0626\u0644<\/strong>.<\/p>\n<\/blockquote>\n\n\n\n<h2 id=\"%d9%85%d8%a7-%d9%87%d9%88-%d8%a7%d9%84%d9%80counterbore%d8%9f\" class=\"wp-block-heading\">\u0645\u0627 \u0647\u0648 \u0627\u0644\u0640Counterbore\u061f<\/h2>\n\n\n\n<p>\u0627\u0644\u0640<strong>Counterbore<\/strong> \u0647\u0648 <strong>\u062a\u062c\u0648\u064a\u0641 \u0623\u0633\u0637\u0648\u0627\u0646\u064a \u0630\u0648 \u0642\u0627\u0639 \u0645\u0633\u062a\u0648\u064d<\/strong> \u064a\u064f\u0634\u063a\u0651\u064e\u0644 \u062f\u0627\u062e\u0644 \u062b\u0642\u0628 \u0642\u0627\u0626\u0645.<br>\u063a\u0627\u064a\u062a\u0647 \u0623\u0646 \u064a\u0633\u0645\u062d <strong>\u0644\u0631\u0623\u0633 \u0627\u0644\u0628\u0631\u063a\u064a \u0623\u0648 \u0627\u0644\u0645\u0633\u0645\u0627\u0631 \u0623\u0648 \u0627\u0644\u063a\u0633\u0651\u0627\u0644\u0629<\/strong> \u0628\u0623\u0646 \u064a\u062c\u0644\u0633 <strong>\u0645\u0633\u062a\u0648\u064b\u0649 \u0645\u0639 \u0627\u0644\u0633\u0637\u062d \u0623\u0648 \u0623\u0633\u0641\u0644\u0647<\/strong>. \u0639\u0644\u0649 \u0639\u0643\u0633 \u0627\u0644\u062b\u0642\u0628 \u0627\u0644\u0639\u0627\u062f\u064a\u060c \u064a\u0645\u0644\u0643 \u0627\u0644\u0640counterbore <strong>\u0642\u0637\u0631\u064a\u0646<\/strong>: \u0642\u0637\u0631 \u0623\u0635\u063a\u0631 \u0633\u0641\u0644\u064a (\u062b\u0642\u0628 \u0642\u0627\u0626\u062f\/\u0646\u0627\u0641\u0630) \u0648\u0642\u0637\u0631 \u0623\u0643\u0628\u0631 \u0639\u0644\u0648\u064a \u064a\u0633\u062a\u0648\u0639\u0628 \u0631\u0623\u0633 \u0627\u0644\u0645\u064f\u062b\u0628\u0651\u062a.<\/p>\n\n\n\n<p>\u0639\u0645\u0644\u064a\u064b\u0627:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u062b\u0642\u0628 \u0627\u0644\u0633\u0641\u0644\u064a (Pilot Hole)<\/strong> \u064a\u0645\u0631 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0642\u0637\u0639\u0629 \u0644\u064a\u0633\u062a\u0642\u0628\u0644 \u0633\u0627\u0642 \u0627\u0644\u0645\u0633\u0645\u0627\u0631 \u0623\u0648 \u0644\u0648\u0644\u0628\u0647.<\/li>\n\n\n\n<li><strong>\u0627\u0644\u062a\u062c\u0648\u064a\u0641 \u0627\u0644\u0639\u0644\u0648\u064a \u0627\u0644\u0645\u0633\u0637\u062d<\/strong> \u064a\u064f\u062e\u0641\u064a \u0627\u0644\u0631\u0623\u0633 \u0623\u0648 \u064a\u0648\u0641\u0651\u0631 <strong>\u0645\u0642\u0639\u062f\u064b\u0627 \u0645\u0633\u062a\u0648\u064a\u064b\u0627 \u0644\u0644\u063a\u0633\u0651\u0627\u0644\u0629<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p>\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u062b\u0642\u0648\u0628 \u0627\u0644\u0640counterbore \u0639\u0627\u062f\u0629\u064b \u0645\u0639 <strong>\u0628\u0631\u0627\u063a\u064d\u064a \u0631\u0623\u0633\u0647\u0627 \u0623\u0633\u0637\u0648\u0627\u0646\u064a (Socket Head Cap Screws)<\/strong> \u0623\u0648 <strong>\u0645\u0633\u0627\u0645\u064a\u0631 \u0633\u062f\u0627\u0633\u064a\u0629 \u0627\u0644\u0631\u0623\u0633<\/strong> \u0623\u0648 <strong>\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u062a\u062a\u0637\u0644\u0628 \u063a\u0633\u0651\u0627\u0644\u0627\u062a \u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u062d\u0645\u0644<\/strong>.<\/p>\n\n\n\n<h2 id=\"%d9%87%d9%86%d8%af%d8%b3%d8%a9-%d8%ab%d9%82%d8%a8-%d8%a7%d9%84%d9%80counterbore\" class=\"wp-block-heading\">\u0647\u0646\u062f\u0633\u0629 \u062b\u0642\u0628 \u0627\u0644\u0640Counterbore<\/h2>\n\n\n\n<p>\u0644\u0643\u0644 \u062b\u0642\u0628 counterbore \u062b\u0644\u0627\u062b\u0629 \u0623\u0628\u0639\u0627\u062f \u0623\u0633\u0627\u0633\u064a\u0629:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u0642\u0637\u0631 \u0627\u0644\u062b\u0642\u0628 \u0627\u0644\u0642\u0627\u0626\u062f (D1)<\/strong>: \u0645\u0631\u0648\u0631 \u0633\u0627\u0642 \u0627\u0644\u0628\u0631\u063a\u064a\/\u0627\u0644\u0644\u0651\u0648\u0644\u0628.<\/li>\n\n\n\n<li><strong>\u0642\u0637\u0631 \u0627\u0644\u062a\u062c\u0648\u064a\u0641 \u0627\u0644\u0623\u0633\u0637\u0648\u0627\u0646\u064a (D2)<\/strong>: \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0623\u0643\u0628\u0631 \u0627\u0644\u0630\u064a \u064a\u0633\u062a\u0648\u0639\u0628 \u0627\u0644\u0631\u0623\u0633 \u0623\u0648 \u0627\u0644\u063a\u0633\u0651\u0627\u0644\u0629.<\/li>\n\n\n\n<li><strong>\u0639\u0645\u0642 \u0627\u0644\u062a\u062c\u0648\u064a\u0641 (H)<\/strong>: \u064a\u062d\u062f\u062f \u0645\u062f\u0649 \u063a\u064e\u0648\u0652\u0631 \u0627\u0644\u0631\u0623\u0633 \u062f\u0627\u062e\u0644 \u0627\u0644\u0633\u0637\u062d \u0623\u0648 \u062a\u0633\u0627\u0648\u064a\u0647 \u0645\u0639\u0647.<\/li>\n<\/ol>\n\n\n\n<p>\u0642\u0627\u0639 \u0627\u0644\u0640counterbore <strong>\u0645\u0633\u062a\u0648\u064d<\/strong>\u2014\u0648\u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u0641\u0627\u0631\u0642 \u0627\u0644\u062c\u0648\u0647\u0631\u064a \u0639\u0646 <strong>\u0627\u0644\u062a\u063a\u0648\u064a\u0635 \u0627\u0644\u0645\u062e\u0631\u0648\u0637\u064a (countersink)<\/strong>. \u0627\u0644\u0633\u0637\u062d \u0627\u0644\u0645\u0633\u062a\u0648\u064a \u064a\u0645\u0646\u062d <strong>\u0645\u0646\u0637\u0642\u0629 \u0627\u0631\u062a\u0643\u0627\u0632 \u062b\u0627\u0628\u062a\u0629<\/strong> \u0648\u064a\u0636\u0645\u0646 <strong>\u062a\u0648\u0632\u064a\u0639\u064b\u0627 \u0645\u062a\u0648\u0627\u0632\u0646\u064b\u0627 \u0644\u0644\u062d\u0645\u0644<\/strong> \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0634\u062f.<\/p>\n\n\n\n<h2 id=\"%d9%84%d9%85%d8%a7%d8%b0%d8%a7-%d9%8a%d8%b3%d8%aa%d8%ae%d8%af%d9%85-%d8%a7%d9%84%d9%85%d9%87%d9%86%d8%af%d8%b3%d9%88%d9%86-%d8%a7%d9%84%d9%80counterbores%d8%9f\" class=\"wp-block-heading\">\u0644\u0645\u0627\u0630\u0627 \u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u0648\u0646 \u0627\u0644\u0640Counterbores\u061f<\/h2>\n\n\n\n<p>\u0647\u0646\u0627\u0643 \u0639\u062f\u0629 \u0623\u0633\u0628\u0627\u0628 \u062a\u0635\u0645\u064a\u0645\u064a\u0629 \u0644\u0625\u0636\u0627\u0641\u0629 counterbore \u0641\u064a \u0642\u0637\u0639\u0629 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0623\u0648 \u062b\u0642\u0628 \u062a\u062b\u0628\u064a\u062a \u0639\u0644\u0649 PCB\u060c \u0623\u0647\u0645\u0647\u0627:<\/p>\n\n\n\n<h3 id=\"1-%d8%b1%d8%a4%d9%88%d8%b3-%d9%85%d8%ae%d9%81%d9%8a%d8%a9-%d8%a3%d9%88-%d9%85%d8%b3%d8%aa%d9%88%d9%8a%d8%a9-%d9%85%d8%b9-%d8%a7%d9%84%d8%b3%d8%b7%d8%ad\" class=\"wp-block-heading\">1) \u0631\u0624\u0648\u0633 \u0645\u062e\u0641\u064a\u0629 \u0623\u0648 \u0645\u0633\u062a\u0648\u064a\u0629 \u0645\u0639 \u0627\u0644\u0633\u0637\u062d<\/h3>\n\n\n\n<p>\u0639\u0646\u062f\u0645\u0627 \u0644\u0627 \u064a\u062c\u0628 \u0623\u0646 \u064a\u0628\u0631\u0632 \u0631\u0623\u0633 \u0627\u0644\u0645\u0633\u0645\u0627\u0631 \u0641\u0648\u0642 \u0627\u0644\u0633\u0637\u062d\u2014\u0645\u062b\u0644 \u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0645\u062a\u062d\u0631\u0643\u0629\u060c \u0623\u0648 \u0623\u0633\u0637\u062d \u0627\u0644\u062a\u0644\u0627\u0645\u0633\u060c \u0623\u0648 \u062d\u0648\u0627\u0641\u0638 \u062c\u0645\u064a\u0644\u0629 \u0627\u0644\u0645\u0638\u0647\u0631\u2014\u064a\u0628\u0642\u064a \u0627\u0644\u0640counterbore \u0627\u0644\u0631\u0623\u0633 <strong>\u0645\u0633\u062a\u0648\u064b\u0649 \u0623\u0648 \u063a\u0627\u0626\u0631\u064b\u0627 \u0642\u0644\u064a\u0644\u0627\u064b<\/strong>\u060c \u0645\u0627 \u064a\u0645\u0646\u0639 \u0627\u0644\u062a\u0639\u0627\u0631\u0636 \u0648\u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0648\u064a\u062d\u0633\u0651\u0646 \u0627\u0644\u0634\u0643\u0644.<\/p>\n\n\n\n<h3 id=\"2-%d9%85%d9%82%d8%b9%d8%af-%d8%a7%d8%b1%d8%aa%d9%83%d8%a7%d8%b2-%d8%ab%d8%a7%d8%a8%d8%aa\" class=\"wp-block-heading\">2) \u0645\u0642\u0639\u062f \u0627\u0631\u062a\u0643\u0627\u0632 \u062b\u0627\u0628\u062a<\/h3>\n\n\n\n<p>\u0627\u0644\u062a\u062c\u0648\u064a\u0641 \u0630\u0648 \u0627\u0644\u0642\u0627\u0639 \u0627\u0644\u0645\u0633\u062a\u0648\u064a \u064a\u0648\u0641\u0651\u0631 \u0642\u0627\u0639\u062f\u0629 \u0635\u0644\u0628\u0629 \u0648\u0645\u0633\u0637\u062d\u0629 \u0644\u0644\u0631\u0623\u0633 \u0623\u0648 \u0644\u0644\u063a\u0633\u0651\u0627\u0644\u0629\u060c \u0648\u0647\u0648 \u0645\u0647\u0645 \u0639\u0646\u062f <strong>\u0639\u0632\u0648\u0645 \u0627\u0644\u0634\u062f \u0627\u0644\u0639\u0627\u0644\u064a\u0629<\/strong> \u0644\u062a\u0641\u0627\u062f\u064a \u0645\u064a\u0644\u0627\u0646 \u0627\u0644\u0631\u0623\u0633 \u0623\u0648 \u0641\u0643\u0651\u0647.<\/p>\n\n\n\n<h3 id=\"3-%d8%ad%d9%8a%d8%b2-%d9%84%d9%84%d8%a3%d8%af%d9%88%d8%a7%d8%aa-%d8%a3%d9%88-%d8%a7%d9%84%d8%ba%d8%b3%d9%91%d8%a7%d9%84%d8%a7%d8%aa\" class=\"wp-block-heading\">3) \u062d\u064a\u0632 \u0644\u0644\u0623\u062f\u0648\u0627\u062a \u0623\u0648 \u0627\u0644\u063a\u0633\u0651\u0627\u0644\u0627\u062a<\/h3>\n\n\n\n<p>\u064a\u0648\u0641\u0651\u0631 \u0627\u0644\u0640counterbore \u062e\u0644\u0648\u0635\u064b\u0627 \u0625\u0636\u0627\u0641\u064a\u064b\u0627 <strong>\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0633\u062f\u0627\u0633\u064a \u0623\u0648 \u0631\u0624\u0648\u0633 \u0627\u0644\u0645\u0642\u0627\u0628\u0633<\/strong> \u0644\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0645\u0633\u0645\u0627\u0631\u2014\u0645\u0647\u0645 \u062c\u062f\u064b\u0627 \u0641\u064a \u0627\u0644\u062a\u062c\u0645\u064a\u0639\u0627\u062a \u0627\u0644\u0636\u064a\u0642\u0629.<\/p>\n\n\n\n<h3 id=\"4-%d8%af%d9%85%d8%ac-%d8%a7%d9%84%d8%ad%d8%b4%d9%88%d8%a7%d8%aa-%d9%88%d8%a7%d9%84%d8%ae%d9%88%d8%a7%d8%aa%d9%85\" class=\"wp-block-heading\">4) \u062f\u0645\u062c \u0627\u0644\u062d\u0634\u0648\u0627\u062a \u0648\u0627\u0644\u062e\u0648\u0627\u062a\u0645<\/h3>\n\n\n\n<p>\u0641\u064a \u0627\u0644\u062a\u062c\u0645\u064a\u0639\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629\u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u062a\u062c\u0648\u064a\u0641 \u0623\u0646 \u064a\u062d\u062a\u0636\u0646 <strong>\u062d\u0644\u0642\u0629 O-ring \u0623\u0648 \u062d\u0634\u064a\u0629<\/strong> \u0645\u0639 <strong>\u0636\u063a\u0637 \u0645\u062d\u0643\u0648\u0645<\/strong> \u0644\u0625\u062d\u0643\u0627\u0645 \u0636\u062f \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0623\u0648 \u0627\u0644\u063a\u0627\u0632\u0627\u062a.<\/p>\n\n\n\n<h3 id=\"5-%d8%a7%d8%b9%d8%aa%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa-%d8%ac%d9%85%d8%a7%d9%84%d9%8a%d8%a9-%d9%88%d8%b3%d9%84%d8%a7%d9%85%d8%a9\" class=\"wp-block-heading\">5) \u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u062c\u0645\u0627\u0644\u064a\u0629 \u0648\u0633\u0644\u0627\u0645\u0629<\/h3>\n\n\n\n<p>\u0625\u062e\u0641\u0627\u0621 \u0627\u0644\u0631\u0624\u0648\u0633 \u064a\u062c\u0639\u0644 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0623\u0643\u062b\u0631 \u0623\u0645\u0627\u0646\u064b\u0627 \u0648\u064a\u0645\u0646\u062d \u0627\u0644\u0645\u0646\u062a\u062c \u0645\u0638\u0647\u0631\u064b\u0627 \u0623\u0646\u0638\u0641\u2014\u062e\u0635\u0648\u0635\u064b\u0627 \u0641\u064a \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u0647\u0644\u0627\u0643\u064a\u0629 \u0648\u0627\u0644\u0641\u0636\u0627\u0621.<\/p>\n\n\n\n<h2 id=\"%d8%a7%d9%84%d9%81%d8%b1%d9%82-%d8%a8%d9%8a%d9%86-counterbore-%d9%88countersink\" class=\"wp-block-heading\">\u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 Counterbore \u0648Countersink<\/h2>\n\n\n\n<p>\u064a\u062e\u062a\u0644\u0637 \u0627\u0644\u0645\u0635\u0637\u0644\u062d\u0627\u0646 \u0643\u062b\u064a\u0631\u064b\u0627\u060c \u0644\u0643\u0646 <strong>\u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0648\u0627\u0644\u063a\u0631\u0636<\/strong> \u0645\u062e\u062a\u0644\u0641\u0627\u0646. \u0641\u0647\u0645 \u0627\u0644\u0641\u0631\u0648\u0642\u0627\u062a \u064a\u0633\u0627\u0639\u062f\u0643 \u0639\u0644\u0649 \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0627 \u064a\u0644\u0632\u0645 \u062a\u0635\u0645\u064a\u0645\u0643.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1536\" height=\"943\" src=\"https:\/\/www.fastturnpcbs.com\/wp-content\/uploads\/2026\/01\/1769420272-counterbore-vs-countersink-3d-cutaway-labeled.webp\" alt=\"3D cutaway comparing a counterbore and a countersink with labeled diameters and depth\" class=\"wp-image-29431\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0627\u0644\u0628\u0646\u062f<\/th><th><strong>Counterbore (\u062a\u063a\u0648\u064a\u0635 \u0623\u0633\u0637\u0648\u0627\u0646\u064a)<\/strong><\/th><th><strong>Countersink (\u062a\u063a\u0648\u064a\u0635 \u0645\u062e\u0631\u0648\u0637\u064a)<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>\u0627\u0644\u0634\u0643\u0644<\/strong><\/td><td>\u0623\u0633\u0637\u0648\u0627\u0646\u064a \u0628\u0642\u0627\u0639 \u0645\u0633\u062a\u0648\u064d<\/td><td>\u0645\u062e\u0631\u0648\u0637\u064a \u0628\u0633\u0637\u062d \u0645\u0627\u0626\u0644<\/td><\/tr><tr><td><strong>\u0646\u0648\u0639 \u0627\u0644\u0631\u0623\u0633 \u0627\u0644\u0645\u0644\u0627\u0626\u0645<\/strong><\/td><td>\u0631\u0624\u0648\u0633 \u0623\u0633\u0637\u0648\u0627\u0646\u064a\u0629\/Socket<\/td><td>\u0631\u0624\u0648\u0633 \u0645\u0627\u0626\u0644\u0629\/\u0645\u0641\u0644\u0637\u062d\u0629 (Flat\/Oval)<\/td><\/tr><tr><td><strong>\u0627\u0644\u063a\u0627\u064a\u0629<\/strong><\/td><td>\u0625\u062c\u0644\u0627\u0621 \u0627\u0644\u0631\u0623\u0633 \u0623\u0648 \u0627\u0644\u063a\u0633\u0651\u0627\u0644\u0629 \u0623\u0633\u0641\u0644 \u0627\u0644\u0633\u0637\u062d<\/td><td>\u062c\u0639\u0644 \u0627\u0644\u0631\u0623\u0633 \u0627\u0644\u0645\u0627\u0626\u0644 \u0645\u0633\u062a\u0648\u064a\u064b\u0627 \u0645\u0639 \u0627\u0644\u0633\u0637\u062d<\/td><\/tr><tr><td><strong>\u0643\u0645\u064a\u0629 \u0627\u0644\u0625\u0632\u0627\u0644\u0629<\/strong><\/td><td>\u0623\u0643\u0628\u0631 (\u062a\u062c\u0648\u064a\u0641 \u0623\u0639\u0645\u0642)<\/td><td>\u0623\u0642\u0644 (\u0632\u0627\u0648\u064a\u0629 \u0633\u0637\u062d\u064a\u0629)<\/td><\/tr><tr><td><strong>\u0632\u0627\u0648\u064a\u0629 \u0642\u064a\u0627\u0633\u064a\u0629<\/strong><\/td><td>\u2014<\/td><td>\u200e82\u00b0 \u0623\u0648 \u200e90\u00b0 \u062d\u0633\u0628 \u0627\u0644\u0645\u0639\u064a\u0627\u0631<\/td><\/tr><tr><td><strong>\u0627\u0644\u0623\u0641\u0636\u0644 \u0645\u0646 \u0623\u062c\u0644<\/strong><\/td><td>\u0645\u062a\u0627\u0646\u0629 \u0623\u0639\u0644\u0649 \u0648\u0645\u0642\u0639\u062f \u0645\u0633\u062a\u0642\u0631<\/td><td>\u0633\u0637\u062d \u0646\u0627\u0639\u0645 \u0648\u0645\u0633\u0627\u062d\u0629 \u0631\u0623\u0633 \u0645\u062d\u062f\u0648\u062f\u0629<\/td><\/tr><tr><td><strong>\u0645\u062e\u0627\u0637\u0631 \u0633\u0648\u0621 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645<\/strong><\/td><td>\u0625\u0636\u0639\u0627\u0641 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0631\u0642\u064a\u0642\u0629<\/td><td>\u062c\u0644\u0648\u0633 \u0633\u064a\u0651\u0626 \u0625\u0646 \u0644\u0645 \u062a\u062a\u0637\u0627\u0628\u0642 \u0627\u0644\u0632\u0648\u0627\u064a\u0627<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u0627\u0644\u062e\u0644\u0627\u0635\u0629 \u0627\u0644\u0642\u0635\u064a\u0631\u0629:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0633\u062a\u062e\u062f\u0645 <strong>Counterbore<\/strong> \u0645\u0639 \u0627\u0644\u0631\u0624\u0648\u0633 \u0627\u0644\u0623\u0633\u0637\u0648\u0627\u0646\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0627\u062c <strong>\u0633\u0637\u062d \u0627\u0631\u062a\u0643\u0627\u0632 \u0645\u0633\u062a\u0648\u064a\u064b\u0627<\/strong>.<\/li>\n\n\n\n<li>\u0627\u0633\u062a\u062e\u062f\u0645 <strong>Countersink<\/strong> \u0645\u0639 \u0627\u0644\u0631\u0624\u0648\u0633 \u0627\u0644\u0645\u0627\u0626\u0644\u0629 \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0623\u0646 <strong>\u062a\u062a\u0633\u0627\u0648\u0649 \u0645\u0639 \u0627\u0644\u0633\u0637\u062d \u0627\u0644\u0645\u062e\u0631\u0648\u0637\u064a<\/strong>.<br>\u0633\u0648\u0621 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u064a\u0642\u0648\u062f \u0625\u0644\u0649 \u062a\u062b\u0628\u064a\u062a \u0631\u062f\u064a\u0621\u060c \u0648\u0625\u062c\u0647\u0627\u062f \u063a\u064a\u0631 \u0645\u062a\u0648\u0627\u0632\u0646\u060c \u0648\u0645\u0634\u0643\u0644\u0627\u062a \u0634\u0643\u0644\u064a\u0629.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"%d9%83%d9%8a%d9%81-%d8%a3%d9%82%d8%b1%d8%b1-counterbore-%d8%a3%d9%85-countersink%d8%9f\" class=\"wp-block-heading\">\u0643\u064a\u0641 \u0623\u0642\u0631\u0631: Counterbore \u0623\u0645 Countersink\u061f<\/h2>\n\n\n\n<p>\u0627\u062a\u0628\u0639 \u062b\u0644\u0627\u062b \u0642\u0648\u0627\u0639\u062f \u0633\u0631\u064a\u0639\u0629:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u0634\u0643\u0644 \u0631\u0623\u0633 \u0627\u0644\u0645\u0633\u0645\u0627\u0631<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0631\u0623\u0633 \u0623\u0633\u0637\u0648\u0627\u0646\u064a \u2192 <strong>Counterbore<\/strong><\/li>\n\n\n\n<li>\u0631\u0623\u0633 \u0645\u062e\u0631\u0648\u0637\u064a \u2192 <strong>Countersink<\/strong><\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u0623\u0648\u0644\u0648\u064a\u0629 \u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0633\u0637\u062d \u0623\u0645\u0644\u0633 \u0648\u0645\u0633\u0627\u062d\u0629 \u0645\u062d\u062f\u0648\u062f\u0629 \u2192 <strong>Countersink<\/strong><\/li>\n\n\n\n<li>\u0645\u062a\u0627\u0646\u0629 \u0648\u0645\u0642\u0639\u062f \u0645\u0639 \u063a\u0633\u0651\u0627\u0644\u0629 \u2192 <strong>Counterbore<\/strong><\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u0633\u064f\u0645\u0643 \u0627\u0644\u0645\u0627\u062f\u0629<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0635\u0641\u0627\u0626\u062d \u0631\u0642\u064a\u0642\u0629 \u2192 \u062a\u062c\u0646\u0628 \u062a\u062c\u0648\u064a\u0641 \u0639\u0645\u064a\u0642 \u0644\u0623\u0646\u0647 \u064a\u064f\u0636\u0639\u0641 \u0627\u0644\u0645\u0627\u062f\u0629<\/li>\n\n\n\n<li>\u0635\u0641\u0627\u0626\u062d \u0633\u0645\u064a\u0643\u0629\/\u0643\u062a\u0644 \u2192 \u0627\u0644\u0640Counterbore \u0645\u0646\u0627\u0633\u0628 \u0648\u063a\u0627\u0644\u0628\u064b\u0627 \u0623\u0642\u0648\u0649<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u062a\u0630\u0643\u0651\u0631:<\/strong> \u0627\u0644\u0640Countersink \u0644\u0644\u0645\u0638\u0647\u0631 \u0648\u0627\u0644\u062e\u0644\u0648\u0635\u061b \u0627\u0644\u0640Counterbore \u0644\u0644\u0642\u0648\u0629 \u0648\u0627\u0644\u0645\u062d\u0627\u0630\u0627\u0629.<\/p>\n<\/blockquote>\n\n\n\n<h2 id=\"%d9%82%d8%b1%d8%a7%d8%a1%d8%a9-%d9%88%d8%aa%d8%af%d9%88%d9%8a%d9%86-%d8%a7%d9%84%d9%80counterbore-%d9%81%d9%8a-%d8%a7%d9%84%d8%b1%d8%b3%d9%88%d9%85%d8%a7%d8%aa-%d8%a7%d9%84%d9%87%d9%86%d8%af%d8%b3\" class=\"wp-block-heading\">\u0642\u0631\u0627\u0621\u0629 \u0648\u062a\u062f\u0648\u064a\u0646 \u0627\u0644\u0640Counterbore \u0641\u064a \u0627\u0644\u0631\u0633\u0648\u0645\u0627\u062a \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629<\/h2>\n\n\n\n<p>\u064a\u064f\u0633\u062a\u062e\u062f\u0645 <strong>\u0631\u0645\u0632 \u0648\u0645\u0639\u064a\u0627\u0631 \u062a\u062f\u0648\u064a\u0646 \u0645\u0648\u062d\u0651\u062f<\/strong> \u0643\u064a \u064a\u0639\u0631\u0641 \u0627\u0644\u0645\u0634\u063a\u0651\u0644 \u0645\u0627 \u0627\u0644\u0630\u064a \u0633\u064a\u0646\u0641\u0630\u0647.<br>\u064a\u0645\u062b\u0651\u0644 \u0631\u0645\u0632 <strong>\u23ca<\/strong> (\u0634\u0628\u064a\u0647 \u0628\u062d\u0631\u0641 U \u0645\u0642\u0644\u0648\u0628) <strong>\u0627\u0644\u0640Counterbore<\/strong> \u0641\u064a \u0645\u0639\u0627\u064a\u064a\u0631 ANSI\/ISO.<\/p>\n\n\n\n<p><strong>\u0645\u062b\u0627\u0644 \u062a\u062f\u0648\u064a\u0646:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u230010 \u23ca \u230020 \u00d7 5 DEEP<\/code><\/pre>\n\n\n\n<p><strong>\u0627\u0644\u0645\u0639\u0646\u0649:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062b\u0642\u0628 \u0646\u0627\u0641\u0630 \u0642\u0637\u0631\u0647 \u200e10\u200e \u0645\u0645.<\/li>\n\n\n\n<li>\u062a\u062c\u0648\u064a\u0641 \u0623\u0633\u0637\u0648\u0627\u0646\u064a \u0642\u0637\u0631\u0647 \u200e20\u200e \u0645\u0645 \u0648\u0639\u0645\u0642\u0647 \u200e5\u200e \u0645\u0645 \u0641\u0648\u0642\u0647.<\/li>\n<\/ul>\n\n\n\n<p>\u0648\u0623\u062d\u064a\u0627\u0646\u064b\u0627 \u064a\u064f\u0643\u062a\u0628 \u0645\u062e\u062a\u0635\u0631\u064b\u0627:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>10 \u23ca 20 \u00d7 5<\/code><\/pre>\n\n\n\n<p>\u062d\u064a\u062b \u0627\u0644\u0623\u0648\u0644 = \u0642\u0637\u0631 \u0627\u0644\u062b\u0642\u0628 \u0627\u0644\u0646\u0627\u0641\u0630\u060c \u0648\u0627\u0644\u062b\u0627\u0646\u064a = \u0642\u0637\u0631 \u0627\u0644\u062a\u062c\u0648\u064a\u0641\u060c \u0648\u0627\u0644\u062b\u0627\u0644\u062b = \u0627\u0644\u0639\u0645\u0642.<br><strong>\u0644\u0627 \u062a\u0646\u0633\u064e<\/strong> \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0639\u0645\u0642 \u0644\u062a\u0641\u0627\u062f\u064a \u0627\u0644\u062a\u062c\u0627\u0648\u064a\u0641 \u0627\u0644\u0645\u0641\u0631\u0637\u0629 \u0627\u0644\u062a\u064a \u0642\u062f \u062a\u0636\u0639\u0641 \u0627\u0644\u0642\u0637\u0639\u0629 \u0623\u0648 \u062a\u0645\u0646\u0639 \u062c\u0644\u0648\u0633 \u0627\u0644\u0631\u0623\u0633 \u062c\u064a\u062f\u064b\u0627.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1371\" height=\"706\" src=\"https:\/\/www.fastturnpcbs.com\/wp-content\/uploads\/2026\/01\/1769420329-counterbore-drawing-callout-symbol-example.webp\" alt=\"Engineering drawing showing counterbore callout with symbol, diameter, and depth\" class=\"wp-image-29439\"\/><\/figure>\n\n\n\n<h2 id=\"%d8%a7%d8%ae%d8%aa%d9%8a%d8%a7%d8%b1-%d8%a3%d8%a8%d8%b9%d8%a7%d8%af-%d8%a7%d9%84%d9%80counterbore\" class=\"wp-block-heading\">\u0627\u062e\u062a\u064a\u0627\u0631 \u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0640Counterbore<\/h2>\n\n\n\n<p>\u062a\u0639\u062a\u0645\u062f \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0639\u0644\u0649 <strong>\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u064f\u062b\u0628\u0651\u062a<\/strong>\u060c \u0644\u0643\u0646 \u0627\u0644\u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0639\u0627\u0645\u0629 \u0647\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0642\u0637\u0631 \u0627\u0644\u062a\u062c\u0648\u064a\u0641<\/strong> \u0623\u0643\u0628\u0631 \u0642\u0644\u064a\u0644\u064b\u0627 \u0645\u0646 \u0642\u0637\u0631 \u0631\u0623\u0633 \u0627\u0644\u0645\u0633\u0645\u0627\u0631 \u0644\u0644\u0633\u0645\u0627\u062d \u0628\u0627\u0644\u062e\u0644\u0648\u0635 \u0648\u0648\u0635\u0648\u0644 \u0627\u0644\u0623\u062f\u0627\u0629.<\/li>\n\n\n\n<li><strong>\u0639\u0645\u0642 \u0627\u0644\u062a\u062c\u0648\u064a\u0641<\/strong> \u064a\u0633\u0627\u0648\u064a <strong>\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0631\u0623\u0633<\/strong> \u0623\u0648 \u0623\u0639\u0645\u0642 \u0642\u0644\u064a\u0644\u064b\u0627 \u0625\u0646 \u0623\u0631\u062f\u062a \u0627\u0644\u0631\u0623\u0633 \u0623\u0633\u0641\u0644 \u0627\u0644\u0633\u0637\u062d.<\/li>\n\n\n\n<li><strong>\u0642\u0637\u0631 \u0627\u0644\u062b\u0642\u0628 \u0627\u0644\u0642\u0627\u0626\u062f<\/strong> \u064a\u062a\u0628\u0639 \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0646\u0627\u0641\u0630\u064b\u0627 \u0623\u0645 \u0644\u0648\u0644\u0628\u064a\u064b\u0627 \u0641\u064a \u062c\u0632\u0621 \u0622\u062e\u0631.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"%d8%a3%d8%b3%d8%a7%d8%b3%d9%8a%d8%a7%d8%aa-%d8%a7%d9%84%d9%80countersink-%d9%85%d8%b1%d8%a7%d8%ac%d8%b9%d8%a9-%d8%b3%d8%b1%d9%8a%d8%b9%d8%a9\" class=\"wp-block-heading\">\u0623\u0633\u0627\u0633\u064a\u0627\u062a \u0627\u0644\u0640Countersink (\u0645\u0631\u0627\u062c\u0639\u0629 \u0633\u0631\u064a\u0639\u0629)<\/h2>\n\n\n\n<p>\u0627\u0644\u0640<strong>Countersink<\/strong> \u0647\u0648 <strong>\u062a\u062c\u0648\u064a\u0641 \u0645\u062e\u0631\u0648\u0637\u064a<\/strong> \u062f\u0627\u062e\u0644 \u0627\u0644\u062b\u0642\u0628 \u064a\u0633\u0645\u062d \u0644\u0631\u0623\u0633 <strong>\u0645\u0641\u0644\u0637\u062d\/\u0645\u0627\u0626\u0644<\/strong> \u0623\u0646 \u064a\u062c\u0644\u0633 \u0645\u0633\u062a\u0648\u064a\u064b\u0627 \u0645\u0639 \u0627\u0644\u0633\u0637\u062d.<br>\u0627\u0644\u0632\u0648\u0627\u064a\u0627 \u0627\u0644\u0634\u0627\u0626\u0639\u0629: <strong>\u200e82\u00b0<\/strong> (\u0645\u0639\u064a\u0627\u0631 \u0628\u0648\u0635\u064a \u0623\u0645\u064a\u0631\u0643\u064a) \u0648<strong>\u200e90\u00b0<\/strong> (\u0634\u0627\u0626\u0639 \u0645\u062a\u0631\u064a\/\u0623\u0648\u0631\u0648\u0628\u064a).<br><strong>\u062a\u0637\u0627\u0628\u0642 \u0627\u0644\u0632\u0627\u0648\u064a\u0629<\/strong> \u0628\u064a\u0646 \u0631\u0623\u0633 \u0627\u0644\u0645\u0633\u0645\u0627\u0631 \u0648\u0627\u0644\u062b\u0642\u0628 \u0623\u0645\u0631 \u062d\u0627\u0633\u0645\u061b \u0639\u062f\u0645 \u0627\u0644\u062a\u0637\u0627\u0628\u0642 \u064a\u0633\u0628\u0628 \u0641\u062c\u0648\u0627\u062a \u0648\u0645\u0638\u0647\u0631\u064b\u0627 \u0633\u064a\u0626\u064b\u0627 \u0623\u0648 \u0627\u0631\u062a\u062e\u0627\u0621 \u0645\u0639 \u0627\u0644\u0632\u0645\u0646.<\/p>\n\n\n\n<h2 id=\"%d8%a7%d9%84%d9%80counterbore-%d9%88%d8%a7%d9%84%d9%80countersink-%d9%81%d9%8a-%d8%aa%d8%b7%d8%a8%d9%8a%d9%82%d8%a7%d8%aa-%d8%a7%d9%84%d9%80pcb\" class=\"wp-block-heading\">\u0627\u0644\u0640Counterbore \u0648\u0627\u0644\u0640Countersink \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0640PCB<\/h2>\n\n\n\n<p>\u0641\u064a <strong>\u062a\u0635\u0645\u064a\u0645 \u0648\u062a\u062c\u0645\u064a\u0639 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u0640PCB<\/strong> \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0647\u0627\u062a\u0627\u0646 \u0627\u0644\u0645\u064a\u0632\u062a\u0627\u0646 \u0644\u062a\u062d\u0633\u064a\u0646 <strong>\u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0648\u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0648\u0627\u0644\u0645\u0638\u0647\u0631<\/strong>. \u0631\u063a\u0645 \u0623\u0646\u0647\u0627 \u0623\u0642\u0644 \u0634\u064a\u0648\u0639\u064b\u0627 \u0645\u0646 \u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629\u060c \u0625\u0644\u0627 \u0623\u0646\u0647\u0627 \u0645\u0647\u0645\u0629 \u0641\u064a \u0627\u0644\u062a\u0635\u0627\u0645\u064a\u0645 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0623\u0648 \u0630\u0627\u062a \u0627\u0644\u0645\u0638\u0647\u0631.<\/p>\n\n\n\n<p><strong>\u0645\u062a\u0649 \u0646\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0640Countersink \u0641\u064a \u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0640PCB\u061f<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u064a\u0634\u062a\u0631\u0637 \u0627\u0644\u063a\u0644\u0627\u0641\/\u0627\u0644\u0647\u064a\u0643\u0644 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0631\u0623\u0633 \u0627\u0644\u0628\u0631\u063a\u064a <strong>\u0645\u0633\u062a\u0648\u064d \u0645\u0639 \u0627\u0644\u0633\u0637\u062d<\/strong>.<\/li>\n\n\n\n<li>\u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0641\u0648\u0642 \u0627\u0644\u0644\u0648\u062d\u0629 \u0645\u062d\u062f\u0648\u062f\u0629 (\u0623\u062c\u0647\u0632\u0629 \u0645\u062d\u0645\u0648\u0644\u0629\/\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0627\u0631\u062a\u062f\u0627\u0621).<\/li>\n\n\n\n<li>\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0645\u0633\u0627\u0645\u064a\u0631 <strong>\u0628\u0631\u0623\u0633 \u0645\u0641\u0644\u0637\u062d<\/strong> \u064a\u062c\u0628 \u0623\u0646 \u062a\u062c\u0644\u0633 \u0639\u0644\u0649 \u0633\u0637\u062d \u0627\u0644\u0644\u0648\u062d\u0629.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u0645\u062a\u0649 \u0646\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0640Counterbore \u0641\u064a \u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0640PCB\u061f<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 <strong>\u062a\u062b\u0628\u064a\u062a \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0642\u0648\u064a<\/strong> \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0631\u0624\u0648\u0633 Socket.<\/li>\n\n\n\n<li>\u0627\u0644\u0644\u0648\u062d\u0629 <strong>\u0633\u0645\u064a\u0643\u0629<\/strong> \u0623\u0648 \u0645\u062f\u0639\u0648\u0645\u0629 \u0628\u0644\u0648\u062d \u0645\u0639\u062f\u0646\u064a\u061b \u0627\u0644\u0642\u0648\u0629 \u0623\u0647\u0645 \u0645\u0646 \u0627\u0644\u0635\u0650\u063a\u064e\u0631.<\/li>\n\n\n\n<li>\u0646\u062d\u062a\u0627\u062c <strong>\u0645\u0642\u0639\u062f\u064b\u0627 \u0645\u0633\u062a\u0648\u064a\u064b\u0627<\/strong> \u0644\u063a\u0633\u0651\u0627\u0644\u0627\u062a \u0623\u0648 \u0645\u0633\u0627\u0645\u064a\u0631 \u0627\u0644\u062a\u0628\u0627\u0639\u062f.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u0646\u0635\u064a\u062d\u0629 \u062a\u0635\u0645\u064a\u0645:<\/strong> \u0646\u0633\u0651\u0642 \u062f\u0627\u0626\u0645\u064b\u0627 \u0645\u0639 \u0645\u0635\u0646\u0639 \u0627\u0644\u0644\u0648\u062d\u0627\u062a\u061b \u0641\u0627\u0644\u062a\u062c\u0627\u0648\u064a\u0641 \u0627\u0644\u0639\u0645\u064a\u0642\u0629 \u0642\u062f \u062a\u0624\u062b\u0631 \u0641\u064a <strong>\u0637\u0628\u0642\u0629 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645<\/strong>\u060c \u0648\u0627\u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0627\u0644\u0639\u0627\u0632\u0644\u0629\u060c \u0648\u0627\u0644\u0645\u062a\u0627\u0646\u0629 \u0625\u0646 \u0627\u0642\u062a\u0631\u0628\u062a \u0645\u0646 <strong>\u0628\u064f\u0646\u0649 \u0627\u0644\u0646\u062d\u0627\u0633<\/strong> \u0623\u0648 \u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u0645\u0648\u0635\u0651\u0644\u0629.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1536\" height=\"751\" src=\"https:\/\/www.fastturnpcbs.com\/wp-content\/uploads\/2026\/01\/1769420370-pcb-mounting-counterbore-vs-countersink-cross-section.webp\" alt=\"PCB cross-section comparing countersink and counterbore with copper keepout notes\" class=\"wp-image-29447\"\/><\/figure>\n\n\n\n<h2 id=\"%d8%a7%d9%84%d8%a3%d8%b3%d8%a6%d9%84%d8%a9-%d8%a7%d9%84%d8%b4%d8%a7%d8%a6%d8%b9%d8%a9-%d8%a3%d8%ae%d8%b7%d8%a7%d8%a1-%d8%b4%d8%a7%d8%a6%d8%b9%d8%a9-%d9%88%d9%83%d9%8a%d9%81-%d9%86%d8%aa%d8%ac%d9%86\" class=\"wp-block-heading\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629: \u0623\u062e\u0637\u0627\u0621 \u0634\u0627\u0626\u0639\u0629 \u0648\u0643\u064a\u0641 \u0646\u062a\u062c\u0646\u0628\u0647\u0627<\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list \">\n<div id=\"faq-question-1769420898839\" class=\"rank-math-list-item\">\n<h3 id=\"1-%d9%85%d8%a7%d8%b0%d8%a7-%d9%8a%d8%ad%d8%af%d8%ab-%d8%a5%d9%86-%d8%a7%d8%b3%d8%aa%d8%ae%d8%af%d9%85%d8%aa-%d9%86%d9%88%d8%b9-%d8%a7%d9%84%d8%ab%d9%82%d8%a8-%d8%a7%d9%84%d8%ae%d8%b7%d8%a3%d8%9f\" class=\"rank-math-question \">1) \u0645\u0627\u0630\u0627 \u064a\u062d\u062f\u062b \u0625\u0646 \u0627\u0633\u062a\u062e\u062f\u0645\u062a \u0646\u0648\u0639 \u0627\u0644\u062b\u0642\u0628 \u0627\u0644\u062e\u0637\u0623\u061f<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>\u0627\u0633\u062a\u062e\u062f\u0627\u0645 <strong>Countersink<\/strong> \u0645\u0639 \u0631\u0623\u0633 \u0623\u0633\u0637\u0648\u0627\u0646\u064a \u064a\u0633\u0628\u0628 \u0639\u062f\u0645 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0648\u0628\u0631\u0648\u0632 \u0627\u0644\u0631\u0623\u0633.<br \/><strong>\u0627\u0644\u062d\u0644:<\/strong> \u0637\u0627\u0628\u0642 \u0646\u0648\u0639 \u0627\u0644\u062b\u0642\u0628 \u0645\u0639 \u0634\u0643\u0644 \u0627\u0644\u0631\u0623\u0633\u2014\u0627\u0644\u0623\u0633\u0637\u0648\u0627\u0646\u064a \u0645\u0639 <strong>Counterbore<\/strong>\u060c \u0648\u0627\u0644\u0645\u0627\u0626\u0644 \u0645\u0639 <strong>Countersink<\/strong>.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1769420922217\" class=\"rank-math-list-item\">\n<h3 id=\"2-%d9%87%d9%84-%d9%82%d8%af-%d9%8a%d9%83%d9%88%d9%86-%d8%a7%d9%84%d9%80counterbore-%d8%b9%d9%85%d9%8a%d9%82%d9%8b%d8%a7-%d8%a3%d9%83%d8%ab%d8%b1-%d9%85%d9%86-%d8%a7%d9%84%d9%84%d8%a7%d8%b2%d9%85\" class=\"rank-math-question \">2) \u0647\u0644 \u0642\u062f \u064a\u0643\u0648\u0646 \u0627\u0644\u0640Counterbore \u0639\u0645\u064a\u0642\u064b\u0627 \u0623\u0643\u062b\u0631 \u0645\u0646 \u0627\u0644\u0644\u0627\u0632\u0645\u061f<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>\u0646\u0639\u0645. \u0627\u0644\u0639\u0645\u0642 \u0627\u0644\u0645\u0641\u0631\u0637 \u064a\u0632\u064a\u0644 \u0645\u0627\u062f\u0629 \u0632\u0627\u0626\u062f\u0629 \u0648\u0642\u062f \u064a\u062b\u0642\u0628 \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0631\u0642\u064a\u0642.<br \/><strong>\u0627\u0644\u062d\u0644:<\/strong> \u0627\u062c\u0639\u0644 \u0627\u0644\u0639\u0645\u0642 \u0645\u0633\u0627\u0648\u064a\u064b\u0627 \u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0631\u0623\u0633 \u0645\u0639 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0633\u064f\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0623\u062f\u0646\u0649.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1769420931270\" class=\"rank-math-list-item\">\n<h3 id=\"3-%d9%84%d9%85%d8%a7%d8%b0%d8%a7-%d9%8a%d8%ac%d8%a8-%d8%aa%d8%b7%d8%a7%d8%a8%d9%82-%d8%b2%d8%a7%d9%88%d9%8a%d8%a9-%d8%a7%d9%84%d9%80countersink-%d9%85%d8%b9-%d8%a7%d9%84%d9%85%d8%b3%d9%85%d8%a7%d8%b1\" class=\"rank-math-question \">3) \u0644\u0645\u0627\u0630\u0627 \u064a\u062c\u0628 \u062a\u0637\u0627\u0628\u0642 \u0632\u0627\u0648\u064a\u0629 \u0627\u0644\u0640Countersink \u0645\u0639 \u0627\u0644\u0645\u0633\u0645\u0627\u0631\u061f<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>\u0632\u0627\u0648\u064a\u0629 \u200e90\u00b0 \u0645\u0639 \u0645\u0633\u0645\u0627\u0631 \u200e82\u00b0 \u062a\u064f\u062d\u062f\u062b \u0641\u062c\u0648\u0629 \u0648\u062c\u0644\u0648\u0633\u064b\u0627 \u063a\u064a\u0631 \u0645\u062a\u0633\u0627\u0648\u064d.<br \/><strong>\u0627\u0644\u062d\u0644:<\/strong> \u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0632\u0627\u0648\u064a\u0629 \u0627\u0644\u0645\u0648\u0627\u0641\u0642\u0629 \u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0645\u0633\u0645\u0627\u0631.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1769420940177\" class=\"rank-math-list-item\">\n<h3 id=\"4-%d9%85%d8%a7%d8%b0%d8%a7-%d9%84%d9%88-%d9%83%d8%a7%d9%86-%d9%82%d8%b7%d8%b1-%d8%a7%d9%84%d9%80counterbore-%d8%b5%d8%ba%d9%8a%d8%b1%d9%8b%d8%a7%d8%9f\" class=\"rank-math-question \">4) \u0645\u0627\u0630\u0627 \u0644\u0648 \u0643\u0627\u0646 \u0642\u0637\u0631 \u0627\u0644\u0640Counterbore \u0635\u063a\u064a\u0631\u064b\u0627\u061f<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>\u0642\u062f \u064a\u0645\u0646\u0639 \u0623\u062f\u0627\u0629 \u0627\u0644\u0634\u062f (\u0645\u0641\u062a\u0627\u062d \u0633\u062f\u0627\u0633\u064a\/\u30bd\u30b1\u30c3\u30c8) \u0645\u0646 \u0627\u0644\u0648\u0635\u0648\u0644 \u0644\u0644\u0631\u0623\u0633.<br \/><strong>\u0627\u0644\u062d\u0644:<\/strong> \u0623\u0636\u0641 \u062e\u0644\u0648\u0635\u064b\u0627 \u0643\u0627\u0641\u064a\u064b\u0627 \u0644\u0644\u0623\u062f\u0627\u0629 \u0645\u0639 \u0647\u0627\u0645\u0634 \u0633\u0645\u0627\u062d \u0628\u0633\u064a\u0637.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1769420950865\" class=\"rank-math-list-item\">\n<h3 id=\"5-%d9%87%d9%84-%d9%8a%d9%85%d9%83%d9%86-%d8%a3%d9%86-%d8%aa%d9%8f%d8%b6%d8%b9%d9%81-%d8%a7%d9%84%d9%80counterbores-%d9%84%d9%88%d8%ad%d8%a7%d8%aa-%d8%a7%d9%84%d9%80pcb%d8%9f\" class=\"rank-math-question \">5) \u0647\u0644 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u064f\u0636\u0639\u0641 \u0627\u0644\u0640Counterbores \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u0640PCB\u061f<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>\u0646\u0639\u0645\u060c \u0641\u064a \u0627\u0644\u0644\u0648\u062d\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0642\u062f \u064a\u064e\u0645\u0633\u0651 \u0627\u0644\u062a\u062c\u0648\u064a\u0641 <strong>\u0645\u0633\u0627\u0631\u0627\u062a \u0627\u0644\u0646\u062d\u0627\u0633<\/strong> \u0623\u0648 <strong>\u0627\u0644\u0639\u0648\u0627\u0632\u0644<\/strong> \u0648\u064a\u0633\u0628\u0651\u0628 \u062a\u0634\u0642\u0642\u064b\u0627.<br \/><strong>\u0627\u0644\u062d\u0644:<\/strong> \u0627\u062d\u0641\u0638 \u0645\u0633\u0627\u0641\u0629 \u0623\u0645\u0627\u0646 <strong>\u2265 1 \u0645\u0645<\/strong> \u0645\u0646 \u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0646\u062d\u0627\u0633\u060c \u0648\u062d\u062f\u0651\u062f \u0627\u0644\u0639\u0645\u0642 \u0628\u0648\u0636\u0648\u062d \u0641\u064a \u0631\u0633\u0648\u0645\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<h2 id=\"%d8%a7%d9%84%d8%ae%d9%84%d8%a7%d8%b5%d8%a9\" class=\"wp-block-heading\">\u0627\u0644\u062e\u0644\u0627\u0635\u0629<\/h2>\n\n\n\n<p>\u0627\u0644\u0640Counterbores \u062a\u0641\u0635\u064a\u0644\u0629 \u0635\u063a\u064a\u0631\u0629 \u0644\u0643\u0646\u0647\u0627 \u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u062c\u0639\u0644 \u0627\u0644\u062a\u062c\u0645\u064a\u0639\u0627\u062a \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0648\u062a\u062c\u0645\u064a\u0639\u0627\u062a \u0627\u0644\u0640PCB <strong>\u0639\u0645\u0644\u064a\u0629 \u0648\u0627\u062d\u062a\u0631\u0627\u0641\u064a\u0629<\/strong>. \u0641\u0647\u064a \u062a\u0633\u0645\u062d \u0628\u0625\u062e\u0641\u0627\u0621 \u0627\u0644\u0631\u0624\u0648\u0633\u060c \u0648\u062a\u064f\u062d\u0633\u0651\u0646 \u0645\u0642\u0627\u0639\u062f \u0627\u0644\u0627\u0631\u062a\u0643\u0627\u0632\u060c \u0648\u062a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0633\u0637\u062d \u0645\u0633\u062a\u0648\u064d \u062f\u0648\u0646 \u0627\u0644\u062a\u0636\u062d\u064a\u0629 \u0628\u0627\u0644\u0645\u062a\u0627\u0646\u0629.<br>\u0628\u0641\u0647\u0645 <strong>\u0627\u0644\u0641\u0631\u0642<\/strong> \u0628\u064a\u0646 \u0627\u0644\u0640counterbore \u0648 \u0627\u0644\u0640countersink\u060c \u0648\u0642\u0631\u0627\u0621\u0629 <strong>\u062a\u062f\u0648\u064a\u0646\u0647\u0645\u0627<\/strong> \u0639\u0644\u0649 \u0627\u0644\u0631\u0633\u0648\u0645\u0627\u062a \u0628\u062f\u0642\u0629\u060c \u0648\u062a\u0637\u0628\u064a\u0642\u0647\u0645\u0627 \u0641\u064a \u0627\u0644\u0633\u064a\u0627\u0642 \u0627\u0644\u0635\u062d\u064a\u062d\u060c \u0633\u062a\u062a\u062c\u0646\u0628 \u0645\u0634\u0627\u0643\u0644 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0648\u062a\u0646\u062a\u062c \u0645\u0646\u062a\u062c\u0627\u062a <strong>\u0623\u0646\u0638\u0641 \u0648\u0623\u0623\u0645\u0646 \u0648\u0623\u0643\u062b\u0631 \u0627\u0639\u062a\u0645\u0627\u062f\u064a\u0629<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.fastturnpcbs.com\/contact-us\/\"><img loading=\"lazy\" decoding=\"async\" width=\"1880\" height=\"506\" src=\"https:\/\/www.fastturnpcbs.com\/wp-content\/uploads\/2025\/11\/1762158304-1762158304-pcb-electronics-development-banner.webp\" alt=\"PCB manufacturing and electronics development service banner\" class=\"wp-image-20017\"\/><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u0627\u0643\u062a\u0634\u0641 \u0645\u0627 \u0647\u0648 \u0627\u0644\u062b\u0642\u0628 \u0627\u0644\u063a\u0627\u0637\u0633\u060c \u0648\u0643\u064a\u0641 \u064a\u062e\u062a\u0644\u0641 \u0639\u0646 \u0627\u0644\u062b\u0642\u0628 \u0627\u0644\u0645\u062e\u0631\u0648\u0637\u064a\u060c \u0648\u0645\u062a\u0649 \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0643\u0644 \u0645\u0646\u0647\u0645\u0627. \u062a\u0639\u0631\u0651\u0641 \u0639\u0644\u0649 \u0646\u0635\u0627\u0626\u062d \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0648\u0627\u0644\u0631\u0645\u0648\u0632 \u0648\u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u062a\u062c\u0646\u0628\u0647\u0627.<\/p>\n","protected":false},"author":5,"featured_media":29447,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[54],"tags":[],"class_list":["post-29428","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-ar"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.fastturnpcbs.com\/ar\/wp-json\/wp\/v2\/posts\/29428","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fastturnpcbs.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fastturnpcbs.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fastturnpcbs.com\/ar\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fastturnpcbs.com\/ar\/wp-json\/wp\/v2\/comments?post=29428"}],"version-history":[{"count":0,"href":"https:\/\/www.fastturnpcbs.com\/ar\/wp-json\/wp\/v2\/posts\/29428\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fastturnpcbs.com\/ar\/wp-json\/wp\/v2\/media\/29447"}],"wp:attachment":[{"href":"https:\/\/www.fastturnpcbs.com\/ar\/wp-json\/wp\/v2\/media?parent=29428"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fastturnpcbs.com\/ar\/wp-json\/wp\/v2\/categories?post=29428"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fastturnpcbs.com\/ar\/wp-json\/wp\/v2\/tags?post=29428"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}