{"product_id":"15mm-60deg-sintered-diamond-countersink-drill-bit-6mm-shank-5pcs","title":"15mm 60° Sintered Diamond Countersink Drill Bit, 5pcs – 6mm Shank, 1.2mm Pilot Tip for Granite, Tile \u0026 Glass","description":"\u003cstyle\u003e\n\/* 超链接样式 *\/\na {\n  text-decoration: none;\n  color: inherit;\n  transition: all 0.3s ease;\n}\na:hover {\n  text-decoration: underline;\n}\n@media only screen and (max-width: 768px) {\n  body {\n    font-size: 16px;\n    line-height: 1.6;\n    padding: 0 10px;\n  }\n}\n\u003c\/style\u003e\n\u003cp\u003eThe \u003cstrong\u003e15mm 60° Sintered Diamond Countersink Drill Bit, 5pcs\u003c\/strong\u003e is an industrial-grade, long-lasting hole chamfering and beveling tool engineered for granite, marble, tile, glass, and hard ceramics. Built with solid sintered diamond matrix and an integrated 1.2mm pilot tip on a rigid 6mm shank, this 5-piece set ensures true centering and exceptional wear resistance throughout its full depth.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCutting Width:\u003c\/strong\u003e 15mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCone Angle:\u003c\/strong\u003e 60°\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePilot Tip Diameter:\u003c\/strong\u003e 1.2mm for precise hole centering\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Diameter:\u003c\/strong\u003e 6mm standard drill \/ rotary shank\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 5-Pack (5 pieces)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBond Type:\u003c\/strong\u003e Sintered diamond matrix (diamond impregnated throughout)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Heavy-duty edge chamfering, hole deburring, and countersinking on granite, porcelain tile, quartz, glass, and ceramics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMandatory use of water or coolant during drilling to prevent thermal shock and maximize tool life.\u003c\/p\u003e","brand":"hanslapidarytool","offers":[{"title":"Default Title","offer_id":52463206105272,"sku":"DRL-CSK-SNT-60D-15MM-6S-5PK","price":34.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/3217\/9896\/files\/SinteredDiamondCountersinkBit.png?v=1768009561","url":"https:\/\/lapidarygrinder.com\/pl-ca\/products\/15mm-60deg-sintered-diamond-countersink-drill-bit-6mm-shank-5pcs","provider":"hanslapidarytool","version":"1.0","type":"link"}