{"product_id":"3-4-100-deg-6-flute-chatterless-countersink-1-2-round-shank-hss_dewchat3-4-100","title":"3\/4\"-100 Degree 6 Flute Chatterless Countersink | HSS | 1\/2\" Round Shank | DEWCHAT3\/4-100","description":"\u003cdiv\u003e\n\u003cp\u003eIndustrial tooling for metal fabrication and production environments. This countersink solution delivers clean, burr-free seating for fasteners in high-speed machining with chatterless performance.\u003c\/p\u003e \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDimensions\u003c\/b\u003e: Diameter 3\/4\", Included angle 100°, Flutes 6\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eShank\u003c\/b\u003e: 1\/2\" Round\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive Type\u003c\/b\u003e: Round Shank\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial Grade\u003c\/b\u003e: HSS\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eChatterless design\u003c\/b\u003e: Minimizes vibration during countersinking, improving surface finish and seating accuracy on metal surfaces.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSix-flute configuration\u003c\/b\u003e: Enhances chip evacuation and stability at elevated cutting speeds.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e100° included angle\u003c\/b\u003e: Standard countersink geometry for consistent countersinking depth and fastener seating.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: HSS - high-speed steel offering hardness and wear resistance at high temperatures.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eShank compatibility\u003c\/b\u003e: 1\/2\" Round Shank fits common tool holders and collets in CNC and manual equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications\u003c\/b\u003e: Suitable for deburring and creating flat-bottom pockets and fastener seating in automotive, aerospace, and industrial equipment assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":53412448141591,"sku":"DEWCHAT3\/4-100","price":34.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/9.jpg?v=1779454687","url":"https:\/\/mutualscrew.com\/products\/3-4-100-deg-6-flute-chatterless-countersink-1-2-round-shank-hss_dewchat3-4-100","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}