{"product_id":"5-8-120-deg-6-flute-chatterless-countersink-1-2-round-shank-hss_dewchat5-8-120","title":"5\/8\"-120 Degree 6 Flute Chatterless Countersink | HSS | 1\/2\" Round Shank | DEWCHAT5\/8-120","description":"\u003cdiv\u003eIndustrial countersink tool engineered for precision countersinking, deburring, and flush seating of fasteners in metalworking, aerospace, and automotive manufacturing. The 5\/8 inch diameter, 120 degree, 6 flute chatterless countersink features a 1\/2 inch round shank and HSS construction for durable performance under demanding machining conditions. \u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDiameter\u003c\/b\u003e: 5\/8 inch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eAngle\u003c\/b\u003e: 120 degrees\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFlutes\u003c\/b\u003e: 6\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eShank\u003c\/b\u003e: 1\/2 inch Round Shank\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: HSS\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eChatterless design\u003c\/b\u003e: Reduces vibration and chatter during cutting, improving surface finish and extending tool life on ferrous and nonferrous metals.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: HSS (High Speed Steel) provides robust performance across common metalworking substrates with standard cutting conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSix flute geometry\u003c\/b\u003e: Enhances chip evacuation and stability for consistent countersink progression.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eShank\u003c\/b\u003e: Round shank enables compatibility with drill chucks, collets, and milling adapters for versatile mounting.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCountersink angle\u003c\/b\u003e: 120 degree provides defined seating for standard flat head and countersunk fasteners with minimal seating variance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":53412448862487,"sku":"DEWCHAT5\/8-120","price":26.75,"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\/5-8-120-deg-6-flute-chatterless-countersink-1-2-round-shank-hss_dewchat5-8-120","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}