{"product_id":"3-8-7-threaded-shank-stop-countersink-1-4-28-threaded-shank-hss_tsc3-8-7","title":"3\/8\"-#7 Threaded Shank Stop Countersink | HSS | 1\/4\"-28 Threaded Shank | TSC3\/8-7","description":"\u003cdiv\u003e\n\u003cp\u003ePrecision tooling for metalworking operations in industrial environments. This stop countersink uses high speed steel and offers two threaded shank configurations for compatible toolholding systems.\u003c\/p\u003e \u003ch2\u003eSpecs\u003c\/h2\u003e \u003ch3\u003eVariant A: 3\/8\"-#7 Threaded Shank Stop Countersink\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 3\/8\"\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread type\u003c\/strong\u003e: #7 Threaded Shank\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: HSS\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eVariant B: 1\/4\"-28 Threaded Shank Stop Countersink\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 1\/4\"\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread type\u003c\/strong\u003e: 1\/4\"-28 Threaded Shank\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: HSS\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: HSS provides high wear resistance and heat tolerance in metal removal operations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThreaded shank configurations\u003c\/strong\u003e: 3\/8\"-#7 and 1\/4\"-28 options enable secure mounting in standard toolholders and CNC spindles.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStop countersink\u003c\/strong\u003e: Depth-control design ensures consistent countersink depth, reducing risk of over-penetration and preserving workpiece geometry.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e: Suitable for preparing flat-head screw pockets in metal components across automotive, aerospace, and general manufacturing environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":53412457775383,"sku":"TSC3\/8-7","price":9.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/7.jpg?v=1779454687","url":"https:\/\/mutualscrew.com\/products\/3-8-7-threaded-shank-stop-countersink-1-4-28-threaded-shank-hss_tsc3-8-7","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}