{"product_id":"1-2-3-threaded-shank-stop-countersink-1-4-28-threaded-shank-hss_tsc1-2-3","title":"1\/2\"-#3 Threaded Shank Stop Countersink | HSS | 1\/4\"-28 Threaded Shank | TSC1\/2-3","description":"\u003cdiv\u003e\n\u003cp\u003eIndustrial-grade stop countersinks with threaded shanks enable precise countersinking and secure tool retention in automated and manual machining workflows. Constructed from High-Speed Steel (HSS) and offered with dual thread options, these tools deliver durable performance in metal fabrication environments.\u003c\/p\u003e \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThread type\u003c\/strong\u003e: 1\/2\"-#3 Threaded Shank; 1\/4\"-28 Threaded Shank\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDrive type\u003c\/strong\u003e: Threaded shank\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial grade\u003c\/strong\u003e: HSS\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eStop countersink design\u003c\/strong\u003e: Enables precise countersink depth and consistent seating for fasteners in metal fabrication and assembly.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThreaded shank compatibility\u003c\/strong\u003e: Supports secure retention in compatible tool holders and fixtures; facilitates quick changes in automated processes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: HSS provides wear resistance and heat tolerance for countersinking through metals, including hardened alloys.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread options\u003c\/strong\u003e: Two common threaded shank configurations — 1\/2\"-#3 and 1\/4\"-28 — to match widely used tool holders and equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e: Suitable for deburring and flush seating operations in aerospace, automotive, and general metal fabrication environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":53412456300823,"sku":"TSC1\/2-3","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\/1-2-3-threaded-shank-stop-countersink-1-4-28-threaded-shank-hss_tsc1-2-3","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}