{"product_id":"1-90-deg-3-flute-countersink-1-2-round-shank-hss_dewcsk1-90","title":"1\"-90 Degree 3 Flute Countersink | HSS | 1\/2\" Round Shank | DEWCSK1-90","description":"\u003cdiv\u003eIndustrial-grade countersinks designed for precision chamfering and screw seating in metalworking environments. These tools are optimized for machine shop use with standard shank interfaces and robust HSS construction. \u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDiameter:\u003c\/b\u003e 1 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIncluded angle:\u003c\/b\u003e 90 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFlutes:\u003c\/b\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eShank size:\u003c\/b\u003e 1\/2 inch Round Shank\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e HSS\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e3-flute design\u003c\/b\u003e enables efficient chip clearance and smooth cutting in metalworking operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e90° countersink angle\u003c\/b\u003e yields standard flush seating for screws and improves chamfer consistency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHigh-Speed Steel (HSS)\u003c\/b\u003e construction provides wear resistance suitable for typical machine shop speeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRound shank\u003c\/b\u003e supports reliable clamping in drill chucks and toolholding systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Countersinking drilled holes in metal plates and components; deburring edges; preparing fastener seating surfaces for flush screw heads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":53412446798103,"sku":"DEWCSK1-90","price":27.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/15.jpg?v=1779456050","url":"https:\/\/mutualscrew.com\/products\/1-90-deg-3-flute-countersink-1-2-round-shank-hss_dewcsk1-90","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}