{"product_id":"6-piece-diamond-dry-core-drill-bit-set-hex-shank-tile-granite-marble","title":"6-Piece Diamond Dry Drill Bit Set – Tile, Granite \u0026 Marble","description":"\n\u003ch2\u003e6-Piece Diamond Dry Core Drill Bit Set – Tile, Granite \u0026amp; Marble\u003c\/h2\u003e\n\u003cp\u003eTackle your toughest drilling tasks with confidence. This \u003cstrong\u003e6-piece diamond-tipped dry drill bit set\u003c\/strong\u003e is engineered for clean, precise holes in ceramic tile, porcelain, glass, marble, granite, and brick — without cracking or chipping your workpiece. Ideal for home renovation, furniture installation, and professional construction work.\u003c\/p\u003e\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Diamond Cutting Tip:\u003c\/strong\u003e Embedded diamond particles deliver exceptional hardness, cutting effortlessly through full porcelain, ceramic, glass, marble, and granite. Produces clean, burr-free holes and offers up to 3× longer service life compared to standard drill bits — less downtime, fewer replacements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Slip Forged Hex Shank:\u003c\/strong\u003e Cold-forged high carbon steel hex shank fits all standard electric drills securely. No slipping or wobbling during high-speed rotation, ensuring stable torque output. Installs in seconds for fast, efficient operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccurate Center-Positioning Design:\u003c\/strong\u003e The centered cutter structure features a sharp positioning tip that locks onto the target spot — even on smooth glazed tile surfaces — eliminating drift and preventing costly rework or workpiece damage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWear-Resistant Blue Anti-Rust Coating:\u003c\/strong\u003e High-temperature quenched drill body is coated with an anti-corrosion blue plating that resists rust, abrasion, and moisture, keeping bits sharp and smooth even in wet construction environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSet Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 Pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSizes Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6mm, 8mm, 10mm, 12mm (6 pcs total)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShank Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHex Shank (fits standard electric drills)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCutter Head Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndustrial Diamond\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrill Body Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh Carbon Steel with Blue Anti-Rust Coating\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGrit Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMedium\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrill Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDry Core \/ Center Drill Bit\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Materials\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePorcelain Tile, Ceramic, Glass, Marble, Granite, Brick\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHome Renovation, Furniture Installation, DIY Projects, Construction\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e6 × Diamond Dry Core Drill Bits (assorted sizes: 6mm, 8mm, 10mm, 12mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProduct photos are for illustrative purposes; please refer to specifications for exact sizing.\u003c\/li\u003e\n  \u003cli\u003eSlight variations may occur due to manual measurement tolerances.\u003c\/li\u003e\n  \u003cli\u003eScreen color settings may cause minor differences in appearance from actual product color.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-pack-65mm-oscillating-multi-tool-saw-blades-high-carbon-steel\"\u003e10-Pack 65mm Oscillating Multi-Tool Saw Blades | Carbon Steel\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/nitrile-work-gloves-anti-slip-full-finger-5-pair\"\u003e5-Pair Nitrile Work Gloves – Anti-Slip Full Finger Safety\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/adjustable-woodworking-compass-layout-gauge-carpenter\"\u003eAdjustable Woodworking Compass Layout Gauge for Carpenters\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What materials can these diamond drill bits cut through?\u003c\/h4\u003e\n\u003cp\u003eA: These diamond-tipped core drill bits are designed to drill clean holes in hard surfaces including porcelain tile, ceramic, glass, marble, granite, and brick — making them a versatile choice for home renovation, bathroom tiling, and construction projects.\u003c\/p\u003e\n\u003ch4\u003eQ: Do these drill bits require water cooling during use?\u003c\/h4\u003e\n\u003cp\u003eA: These are \u003cstrong\u003edry drill bits\u003c\/strong\u003e, so they do not require water cooling for standard use. However, for extended drilling sessions on very hard materials like thick granite, using a light water mist can help extend the bit life even further.\u003c\/p\u003e\n\u003ch4\u003eQ: What drill type is compatible with the hex shank?\u003c\/h4\u003e\n\u003cp\u003eA: The cold-forged hex shank is compatible with all standard electric drills that accept hex-shank accessories. Simply insert the bit into your drill's chuck and it locks firmly in place — no adapters needed for most common drill models.\u003c\/p\u003e\n\u003ch4\u003eQ: How many pieces are included in the set and what sizes are available?\u003c\/h4\u003e\n\u003cp\u003eA: The set includes 6 drill bits covering diameters of 6mm, 8mm, 10mm, and 12mm — giving you a range of hole sizes for various tile drilling, fixture mounting, and DIY applications in one convenient kit.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What materials can these diamond drill bits cut through?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These diamond-tipped core drill bits are designed to drill clean holes in hard surfaces including porcelain tile, ceramic, glass, marble, granite, and brick — making them a versatile choice for home renovation, bathroom tiling, and construction projects.\"}}, {\"@type\": \"Question\", \"name\": \"Do these drill bits require water cooling during use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These are dry drill bits, so they do not require water cooling for standard use. 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