{"product_id":"sworker-diamond-drill-bits-1mm-1-5mm-2mm-2-5mm-5-each-120-grit-20pcs-with-4-collets-compatible-with-dremel-rotary-tool-for-sea-glass-stone-shells-jewelry-making-porcelain-ceramic-gems-style-20bits-4collets-1","title":"Sworker Diamond Drill Bits 1mm 1.5mm 2mm 2.5mm 5 Each 120-Grit 20Pcs with 4 Collets Compatible with Dremel Rotary Tool for Sea Glass Stone Shells Jewelry Making Porcelain Ceramic Gems - style: 20Bits+4Collets","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eComplete 20Pc Diamond Drill Bit Set with 4 Collets: Includes 5 each of 1mm, 1.5mm, 2mm, 2.5mm diamond coated twist drill bits. Each size comes with matching brass collet for secure fit in Dremel and similar rotary tools.\u003c\/li\u003e\n\u003cli\u003ePerfect for Sea Glass, Stones \u0026amp; Jewelry Making: Drill clean holes through sea glass, shells, agate, quartz, amethyst, and gemstones. Ideal for creating pendants, necklaces, and wire-wrapped jewelry pieces.\u003c\/li\u003e\n\u003cli\u003eWater Cooling Extends Bit Life: For thick materials like glass and stone, submerge in water or use continuous water flow to prevent overheating and cracking. Thin shells may not require water cooling.\u003c\/li\u003e\n\u003cli\u003ePremium 120 Grit Diamond Coating: High-quality diamond grit coating provides smooth, precise holes. Twist drill design with matching collets ensures stable drilling without slipping or wandering.\u003c\/li\u003e\n\u003cli\u003eFour Versatile Sizes for All Projects: 1mm to 2.5mm range covers pilot holes to larger pendant holes. Great value pack for hobbyists, jewelry makers and crafter.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Diameter:\u003c\/strong\u003e 1 millimeters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish Type:\u003c\/strong\u003e Diamond Coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Type:\u003c\/strong\u003e Straight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Angle String:\u003c\/strong\u003e 118 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sworker\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sworker","offers":[{"title":"Default Title","offer_id":52878570848567,"sku":"B0FR2YL1D8-style-20bits-4collets","price":16.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1001\/2953\/8359\/files\/519atGRnLQL_fa0a9f74-f25f-49a2-a1fa-92ee27364ed5.jpg?v=1787339293","url":"https:\/\/dwellvexa.com\/products\/sworker-diamond-drill-bits-1mm-1-5mm-2mm-2-5mm-5-each-120-grit-20pcs-with-4-collets-compatible-with-dremel-rotary-tool-for-sea-glass-stone-shells-jewelry-making-porcelain-ceramic-gems-style-20bits-4collets-1","provider":"Dwellvexa","version":"1.0","type":"link"}