{"product_id":"30mm-60deg-diamond-countersink-bur-30-grit-6mm-shank","title":"30mm 60° Angle Diamond Countersink Bits – 5pcs 30 Grit, 6mm Shaft Rotary Tool for Gemstone, Glass \u0026 Jewelry","description":"\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-carving-bur\" target=\"_blank\"\u003eDiamond Countersink Bits\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eare engineered for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ebeveling, countersinking, and V-carving\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eon hard materials like\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/\" target=\"_blank\"\u003eglass\u003c\/a\u003e,\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/\" target=\"_blank\"\u003estone\u003c\/a\u003e,\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/\" target=\"_blank\"\u003eceramic\u003c\/a\u003e,\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/\" target=\"_blank\"\u003ecomposites\u003c\/a\u003e, and\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/\" target=\"_blank\"\u003ehardwoods\u003c\/a\u003e. Available with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3mm or 6mm straight shanks\u003c\/strong\u003e, these bits excel in creating sharp corners, smooth finishes, and precise angled cuts.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual-Purpose Design\u003c\/strong\u003e: A narrow tip for tight spaces and a broader base for larger areas.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDiamond-Coated Edges\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-abrasives\" target=\"_blank\"\u003eGalvanically bonded\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003egrit ensures rapid material removal and durability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile Geometry\u003c\/strong\u003e: Ideal for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eV-carving\u003c\/strong\u003e, chamfering, and counterboring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMulti-Tool Compatibility\u003c\/strong\u003e: Fits\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-carving-bur\" target=\"_blank\"\u003erotary tools\u003c\/a\u003e,\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/collections\/flexible-diamond-disc\" target=\"_blank\"\u003eflex shafts\u003c\/a\u003e, and\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-carving-bur\" target=\"_blank\"\u003ependant drills\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGlass \u0026amp; Stone Work\u003c\/strong\u003e: Bevel edges of\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/\" target=\"_blank\"\u003eglass art\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/collections\/faceting-polishing-lap\" target=\"_blank\"\u003egemstones\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWoodworking\u003c\/strong\u003e: Carve intricate designs in\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/\" target=\"_blank\"\u003ehardwoods\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial Use\u003c\/strong\u003e: Finish drilled holes in\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/\" target=\"_blank\"\u003eceramic components\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/\" target=\"_blank\"\u003ecomposite materials\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShank Sizes\u003c\/strong\u003e: 3mm, 6mm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMax RPM\u003c\/strong\u003e: 12,000 (use with\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/collections\/water-swivel-adaptor\" target=\"_blank\"\u003ecoolant\u003c\/a\u003e).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial Compatibility\u003c\/strong\u003e: Mohs 6–10 substrates.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eUsage Guidelines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003col start=\"1\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCooling\u003c\/strong\u003e: Always use with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecold water\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto prevent overheating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSpeed Control\u003c\/strong\u003e: Do not exceed 12,000 RPM.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePressure\u003c\/strong\u003e: Apply minimal force for optimal results.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSafety\u003c\/strong\u003e: Wear\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/collections\/polishing-head-system\" target=\"_blank\"\u003eprotective goggles\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand masks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Choose These Bits?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision\u003c\/strong\u003e: Achieve smooth, professional finishes on drilled holes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVersatility\u003c\/strong\u003e: Suitable for\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-carving-bur\" target=\"_blank\"\u003edelicate carving\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/collections\/metal-backing-plate\" target=\"_blank\"\u003eindustrial chamfering\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDurability\u003c\/strong\u003e: Outperforms traditional carbide tools on hard materials.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"hanslapidarytool","offers":[{"title":"Default Title","offer_id":41537897365550,"sku":null,"price":42.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/4542\/4942\/files\/Diamond_Countersink_Bit.jpg?v=1757995955","url":"https:\/\/hanslapidarytool.com\/products\/30mm-60deg-diamond-countersink-bur-30-grit-6mm-shank","provider":" Hans Lapidary Tool","version":"1.0","type":"link"}