{"product_id":"1-8mm-100pcs-diamond-point-shape-head-drill-bits-gemstone-glass","title":"1.8mm Diamond Point Shape Head Drill Bits – 100pcs Rotary Tool for Gemstone, Glass \u0026 Jewelry","description":"\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-core-drill\" rel=\"noreferrer\" target=\"_blank\"\u003eDiamond Point Shape Head Drill Bits\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eare engineered for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-precision drilling\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein ultra-hard materials like\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/lapidarygrinder.com\/\" rel=\"noreferrer\" target=\"_blank\"\u003eglass\u003c\/a\u003e,\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/lapidarygrinder.com\/\" rel=\"noreferrer\" target=\"_blank\"\u003eceramics\u003c\/a\u003e,\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/faceting-polishing-lap\" rel=\"noreferrer\" target=\"_blank\"\u003egemstones\u003c\/a\u003e,\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/lapidarygrinder.com\/\" rel=\"noreferrer\" target=\"_blank\"\u003estone\u003c\/a\u003e, and\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/metal-backing-plate\" rel=\"noreferrer\" target=\"_blank\"\u003ehardened alloys\u003c\/a\u003e. Featuring a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ediamond-coated conical tip\u003c\/strong\u003e, these bits deliver clean, accurate holes with minimal chipping, ideal for delicate or industrial applications.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDiamond-Coated Point\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-abrasives\" rel=\"noreferrer\" target=\"_blank\"\u003eGalvanically bonded\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003ediamond grit ensures rapid penetration and extended tool life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConical Geometry\u003c\/strong\u003e: Self-centering design for precise hole alignment and reduced wandering.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMulti-Shank Compatibility\u003c\/strong\u003e: Available with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3mm\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e6mm shanks\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-carving-bur\" rel=\"noreferrer\" target=\"_blank\"\u003erotary tools\u003c\/a\u003e,\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-core-drill\" rel=\"noreferrer\" target=\"_blank\"\u003edrill presses\u003c\/a\u003e, or\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/flexible-diamond-disc\" rel=\"noreferrer\" target=\"_blank\"\u003eflexible shafts\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHeat Resistance\u003c\/strong\u003e: Optimized for high-speed operations up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e15,000 RPM\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLapidary \u0026amp; Jewelry\u003c\/strong\u003e: Drill\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/faceting-polishing-lap\" rel=\"noreferrer\" target=\"_blank\"\u003egemstone beads\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/lapidarygrinder.com\/\" rel=\"noreferrer\" target=\"_blank\"\u003ecrystal pendants\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGlass \u0026amp; Ceramics\u003c\/strong\u003e: Create holes in\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/lapidarygrinder.com\/\" rel=\"noreferrer\" target=\"_blank\"\u003estained glass\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/lapidarygrinder.com\/\" rel=\"noreferrer\" target=\"_blank\"\u003eceramic tiles\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial Use\u003c\/strong\u003e: Precision drilling in\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/metal-backing-plate\" rel=\"noreferrer\" target=\"_blank\"\u003ehardened steel\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/lapidarygrinder.com\/\" rel=\"noreferrer\" target=\"_blank\"\u003ecomposite materials\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\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\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTip Angles\u003c\/strong\u003e: 60°–120° (customizable).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMax RPM\u003c\/strong\u003e: 15,000 (use with\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/water-swivel-adaptor\" rel=\"noreferrer\" target=\"_blank\"\u003ewater cooling\u003c\/a\u003e).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\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: Minimizes material splintering for clean edges.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDurability\u003c\/strong\u003e: Outperforms\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.lapidarytool.com\/\" rel=\"noreferrer\" target=\"_blank\"\u003ecarbide\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.lapidarytool.com\/\" rel=\"noreferrer\" target=\"_blank\"\u003esilicon carbide\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003ebits on hard surfaces.\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 href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-carving-bur\" rel=\"noreferrer\" target=\"_blank\"\u003eartisan crafts\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-core-drill\" rel=\"noreferrer\" target=\"_blank\"\u003eindustrial workflows\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\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: Use water or coolant to prevent overheating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSpeed\u003c\/strong\u003e: Start at low RPM and increase gradually.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePressure\u003c\/strong\u003e: Apply gentle, consistent force.\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 href=\"https:\/\/lapidarygrinder.com\/collections\/polishing-head-system\" rel=\"noreferrer\" target=\"_blank\"\u003eprotective gear\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"hanslapidarytool","offers":[{"title":"Default Title","offer_id":41537899364398,"sku":null,"price":16.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/4542\/4942\/files\/Length_Diamond_Point_Drill_Bit_c7678b19-ff43-4000-84de-e7c1575543aa.png?v=1757996056","url":"https:\/\/hanslapidarytool.com\/products\/1-8mm-100pcs-diamond-point-shape-head-drill-bits-gemstone-glass","provider":" Hans Lapidary Tool","version":"1.0","type":"link"}