{"product_id":"diamond-core-drill-bits-dry-drilling-hex-shank-tile-granite-marble","title":"Diamond Core Drill Bits – Dry Drilling for Tile, Granite \u0026 Marble","description":"\n\u003ch2\u003eDiamond Core Drill Bits with Hexagonal Shank – Fast, Dry Drilling for Hard Surfaces\u003c\/h2\u003e\n\u003cp\u003eTackle your toughest tiling and stonework projects with these premium \u003cstrong\u003ediamond core drill bits\u003c\/strong\u003e. Featuring a full-diamond abrasive body and hexagonal shank, these bits are engineered for fast, clean, dry drilling through ceramic tile, granite, marble, and other hard materials — no water required. Available in packs of 1, 2, 3, or 4 pieces to suit any job size.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMade in China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDry Drilling, No Water Needed:\u003c\/strong\u003e Designed for convenient dry use — drill smoothly and quickly without the hassle of water cooling systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast, Smooth Hole Opening:\u003c\/strong\u003e Engineered for rapid penetration with minimal chipping, delivering clean, precise holes every time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull Diamond Abrasive Body:\u003c\/strong\u003e The entire drill body is coated with high-concentration diamond abrasive, effectively doubling the usable grinding and drilling surface area for extended versatility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtended Abrasive Edges:\u003c\/strong\u003e Longer abrasive edges deliver smooth, even edge trimming and grinding with excellent control — perfect for fine finishing work.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUpgraded Brazing Process:\u003c\/strong\u003e Advanced brazing technology firmly bonds diamond particles to the steel matrix, preventing shedding and dramatically improving durability and wear resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHexagonal Shank:\u003c\/strong\u003e Universal hex shank fits most standard drills and rotary tools for easy, secure attachment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e Ideal for ceramic tile, porcelain, granite, marble, and other hard stone surfaces — suitable for DIY home renovations and professional use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Diamond\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Gold\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Type:\u003c\/strong\u003e Hexagonal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Type:\u003c\/strong\u003e Center Core Drill Bit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 1 \/ 2 \/ 3 \/ 4 Pcs (choose your preferred pack size)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Please allow 2–3% variance due to manual measurement. Actual product color may differ slightly from images due to monitor display differences.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/garden-pruner-shears-secateurs-bonsai-fruit-trees\"\u003eGarden Pruner Shears – Secateurs for Bonsai \u0026amp; Fruit Trees\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/18-pc-basswood-carving-blocks-whittling-wood-kit\"\u003e18 Pc Basswood Carving Blocks – Whittling Wood Kit for Carvers\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Can these diamond core drill bits be used without water cooling?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! These diamond core drill bits are specifically designed for dry drilling, meaning you can use them without any water or coolant. The full-diamond abrasive body and advanced brazing process are optimized for efficient dry use on ceramic tile, granite, and marble.\u003c\/p\u003e\n\u003ch4\u003eQ: What materials can these diamond core bits drill through?\u003c\/h4\u003e\n\u003cp\u003eA: These bits are suitable for drilling through a wide range of hard surfaces including ceramic tile, porcelain, granite, marble, and similar stone materials. The high-concentration diamond abrasive ensures effective penetration and clean holes in hard substrates.\u003c\/p\u003e\n\u003ch4\u003eQ: What type of drill is compatible with the hexagonal shank?\u003c\/h4\u003e\n\u003cp\u003eA: The hexagonal (hex) shank is a universal standard that fits most cordless and corded drills, rotary tools, and drill drivers. Simply insert the hex shank into your drill's chuck for a firm, secure fit before starting work.\u003c\/p\u003e\n\u003ch4\u003eQ: How many pieces come in a pack?\u003c\/h4\u003e\n\u003cp\u003eA: You can choose from packs of 1, 2, 3, or 4 pieces depending on your project needs. Multi-piece packs are great value for larger renovation jobs or to keep spares on hand.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Can these diamond core drill bits be used without water cooling?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! These diamond core drill bits are specifically designed for dry drilling, meaning you can use them without any water or coolant. 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