{"product_id":"diamond-coated-drill-bits-glass-jade-jewelry-grinding-polishing-set","title":"Diamond Coated Drill Bits for Glass, Jade \u0026 Jewelry – 10 Pcs","description":"\n\u003ch2\u003eDiamond Coated Drill Bits – Precision Grinding \u0026amp; Polishing for Glass, Jade \u0026amp; Jewelry\u003c\/h2\u003e\n\u003cp\u003eTake your craft and DIY projects to the next level with this \u003cstrong\u003e10-piece set of Diamond Coated Drill Bits\u003c\/strong\u003e. Featuring a universal \u003cstrong\u003e2.35mm shank\u003c\/strong\u003e, these bits are compatible with most rotary tools and are engineered for clean, precise drilling through hard, delicate materials including glass, jade, gemstones, ceramics, and jewelry.\u003c\/p\u003e\n\n\u003cp\u003eThe set includes multiple size options — \u003cstrong\u003e0.8mm, 1mm, 1.2mm, 1.5mm, 1.8mm, 2mm, and 2.5mm\u003c\/strong\u003e — giving you the versatility to handle a wide range of drilling and polishing tasks with a single kit. Available in 7 color options to suit your personal style or workspace preference.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiamond Coated Tips:\u003c\/strong\u003e Industrial-grade diamond coating for exceptional hardness and long-lasting cutting performance on tough materials.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Size Options:\u003c\/strong\u003e Sizes ranging from 0.8mm to 2.5mm cover a wide spectrum of precision drilling needs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2.35mm Universal Shank:\u003c\/strong\u003e Fits standard rotary tools, flex shafts, and drill chucks for easy, versatile use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIdeal for Hard Materials:\u003c\/strong\u003e Perfect for glass, jade, gemstones, ceramics, shells, tiles, and jewelry-making applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmooth Grinding \u0026amp; Polishing:\u003c\/strong\u003e The fine diamond abrasive ensures a clean, chip-free finish on even the most delicate workpieces.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReady to Use:\u003c\/strong\u003e No additional setup required — fits right into your existing rotary tool setup out of the box.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePro Tip: Keep Your Bits Lubricated\u003c\/h3\u003e\n\u003cp\u003eFor best results and maximum bit longevity, always keep the drill bit lubricated with cool water during use. Continuous lubrication prevents excessive heat build-up, reduces premature wear, and helps protect your workpiece from cracking or chipping — especially important when working with glass or precious stones.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 10 pieces per set\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Diameter:\u003c\/strong\u003e 2.35mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBit Sizes:\u003c\/strong\u003e 0.8mm, 1mm, 1.2mm, 1.5mm, 1.8mm, 2mm, 2.5mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Diamond\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Materials:\u003c\/strong\u003e Glass, jade, gemstone, ceramic, tile, shell, jewelry\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Colors:\u003c\/strong\u003e 7 options\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eWhether you're a hobbyist jewelry maker, a professional artisan, or a DIY enthusiast working with glass and stone, this diamond drill bit set is an indispensable addition to your toolkit. It also makes a thoughtful and practical gift for crafters and makers of all skill levels.\u003c\/p\u003e\n\n\u003cp\u003eFor general guidance on safe tool use and workshop best practices, visit the OSHA Tools \u0026amp; Equipment Safety Resource.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What materials can these diamond coated drill bits cut through?\u003c\/h4\u003e\n\u003cp\u003eA: These diamond coated drill bits are designed for hard, brittle materials such as glass, jade, gemstones, ceramics, porcelain tiles, shells, and jewelry components. The industrial-grade diamond coating provides the hardness needed to drill cleanly through these materials without cracking or chipping.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need to use water or lubricant when using these drill bits?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — it is highly recommended to keep the drill bit lubricated with cool water throughout the drilling process. Water lubrication dissipates heat, prevents premature wear of the diamond coating, and protects your workpiece from thermal damage or breakage.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What rotary tools are compatible with the 2.35mm shank?\u003c\/h4\u003e\n\u003cp\u003eA: The 2.35mm shank is a standard size that fits most popular rotary tools, including Dremel-style tools, flex shaft machines, and mini drills. Always check your tool's chuck capacity before use to ensure compatibility.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many bits are included and what sizes are in the set?\u003c\/h4\u003e\n\u003cp\u003eA: The set includes 10 pieces total, covering sizes 0.8mm, 1mm, 1.2mm, 1.5mm, 1.8mm, 2mm, and 2.5mm — giving you a comprehensive range for precision drilling, grinding, and polishing tasks.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What materials can these diamond coated drill bits cut through?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These diamond coated drill bits are designed for hard, brittle materials such as glass, jade, gemstones, ceramics, porcelain tiles, shells, and jewelry components. 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