{"product_id":"16-5mm-diamond-double-bevel-edge-drill-bits","title":"16.5mm 5pcs Diamond Double Bevel Edge Drill Bit – Rotary Tool for Gemstone, Glass \u0026 Jewelry","description":"\u003cp\u003e\u003cstrong\u003e\u003cstrong data-spm-anchor-id=\"0.0.0.i1.1aa13897no06U1\" style=\"color: rgb(64, 64, 64); font-family: DeepSeek-CJK-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans', Ubuntu, Cantarell, 'Helvetica Neue', Oxygen, 'Open Sans', sans-serif; font-size: 16.002px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eDiamond Double Bevel Edge Drill Bit\u003c\/strong\u003e\u003cspan style=\"color: rgb(64, 64, 64); font-family: DeepSeek-CJK-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans', Ubuntu, Cantarell, 'Helvetica Neue', Oxygen, 'Open Sans', sans-serif; font-size: 16.002px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;\"\u003e\u003cspan\u003e \u003c\/span\u003eis a specialized tool designed for drilling hard, brittle materials with precision and minimal damage.\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHigh-strength alloy base with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003euniform diamond sand adhesion\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-grinding-wheel\" target=\"_blank\"\u003eDiamond Abrasives\u003c\/a\u003e).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShaft:3mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThickness:\u003c\/strong\u003e\u003cspan\u003e 5.2mm\u003c\/span\u003e (mini size for precision work).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDesign:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eExternally reinforced to maximize contact area, reduce dust, and enhance grinding efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003col start=\"1\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Hardness \u0026amp; Durability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEngineered for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elong service life\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand minimal wear (\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-grinding-wheel\" target=\"_blank\"\u003eGrinding Tools\u003c\/a\u003e).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Form Retention:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMaintains shape integrity under high-speed grinding.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDust-Free Operation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eClosed-structure design minimizes debris (\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/collections\/safety-equipment\" target=\"_blank\"\u003eSafety Gear\u003c\/a\u003e).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMetal Polishing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIdeal for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003estainless steel\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/\" target=\"_blank\"\u003eSteel\u003c\/a\u003e),\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ealuminum\u003c\/strong\u003e, and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003etungsten steel\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-grinding-wheel\" target=\"_blank\"\u003eHard Metals\u003c\/a\u003e).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHard Materials:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGrind\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecemented carbide\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eceramics\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/\" target=\"_blank\"\u003eCeramic\u003c\/a\u003e),\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eglass\u003c\/strong\u003e, and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003egemstones\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/\" target=\"_blank\"\u003eGemstones\u003c\/a\u003e).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial Use:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePerfect for tool sharpening and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-speed steel\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eshaping (\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-core-drill\" target=\"_blank\"\u003eTool Maintenance\u003c\/a\u003e).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Advantages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUniform Diamond Distribution:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnsures consistent grinding without sand loss (\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/\" target=\"_blank\"\u003eDiamond Technology\u003c\/a\u003e).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCompatible with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003erotary tools\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-carving-bur\" target=\"_blank\"\u003eRotary Tools\u003c\/a\u003e) and bench grinders.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVersatility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAdapts to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emetalworking\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/\" target=\"_blank\"\u003eMetalworking\u003c\/a\u003e) and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elapidary workflows\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/\" target=\"_blank\"\u003eLapidary Tools\u003c\/a\u003e).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Includes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1x\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDiamond Grinding Wheel\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(45mm or 20mm).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eUsage Notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSpeed Limit:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOperate within recommended RPM ranges for optimal results.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCooling:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUse\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ewater lubrication\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/collections\/water-swivel-adaptor\" target=\"_blank\"\u003eCooling Systems\u003c\/a\u003e) to prevent overheating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTolerance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSlight size variations may occur due to manual measurement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eExplore Complementary Products:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePolishing Compounds:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-compound-paste\" target=\"_blank\"\u003eDiamond Paste\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGrinding Accessories:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-carving-bur\" target=\"_blank\"\u003eFlexible Shafts\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSafety Equipment:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/collections\/safety-equipment\" target=\"_blank\"\u003eProtective Gear\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFor bulk orders or custom configurations, contact\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/lapidarygrinder.com\/\" target=\"_blank\"\u003eHANS Lapidary\u003c\/a\u003e. Designed for professionals requiring\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eindustrial-grade precision\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein metal and ceramic grinding.\u003c\/p\u003e","brand":"hanslapidarytool","offers":[{"title":"Default Title","offer_id":41537900347438,"sku":null,"price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/4542\/4942\/files\/Diamond_Bevel_Grinding_Bits_03a3c5a8-b8b5-44ac-ae52-e5d8006404b2.png?v=1757996108","url":"https:\/\/hanslapidarytool.com\/products\/16-5mm-diamond-double-bevel-edge-drill-bits","provider":" Hans Lapidary Tool","version":"1.0","type":"link"}