{"product_id":"3-8-20-threaded-shank-stop-countersink-1-4-28-threaded-shank-hss_tsc3-8-20","title":"3\/8\"-#20 Threaded Shank Stop Countersink | HSS | 1\/4\"-28 Threaded Shank | TSC3\/8-20","description":"\u003cdiv\u003eIndustrial-grade stop countersink designed for precision countersinking and deburring across production environments. This tool features two threaded shank configurations—3\/8\"-#20 threaded shank and 1\/4\"-28 threaded shank—made from High-Speed Steel for wear resistance. \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eShank diameters\u003c\/strong\u003e: 3\/8\" and 1\/4\"\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: HSS\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread type\u003c\/strong\u003e: 3\/8\"-#20 threaded shank; 1\/4\"-28 threaded shank\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDepth stop capability\u003c\/strong\u003e: Depth-adjustable stop ensures consistent seating depth and flush finishes for repetitive cycles.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThreaded shank retention\u003c\/strong\u003e: Threaded shanks provide secure mounting in compatible holders and enable easy integration with stop collars.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial performance\u003c\/strong\u003e: High-Speed Steel offers high hardness, wear resistance, and heat tolerance for metalworking applications across steel, aluminum, and alloys.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial use cases\u003c\/strong\u003e: Suitable for machine shops, automotive assembly, aerospace manufacturing, and maintenance operations requiring precision countersinking.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":53412457513239,"sku":"TSC3\/8-20","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\/3-8-20-threaded-shank-stop-countersink-1-4-28-threaded-shank-hss_tsc3-8-20","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}