{"product_id":"diamond-drill-bit-set-dry-drilling-tile-stone-glass","title":"4-Piece Diamond Core Drill Bit Set \u0026 Singles (1\/4\" to 1\/2\") | All-Grit for Tile, Stone, Glass","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChoose Your Kit: Full Set or Individual Sizes:\u003c\/strong\u003e maximize value with the complete 4-Piece Set, or purchase the exact single size you need. The set includes the most-used diameters: 1\/4\" 5\/16\" 3\/8\"  and 1\/2\"(approx. #6, #8, #10, #12). Fits angle grinders (with arbor) and drills (requires mandrel)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Function: Drilling \u0026amp; Edge: \u003c\/strong\u003eshaping in One-The revolutionary full-surface diamond grit design allows this bit to excel at two tasks: drilling perfectly clean holes and grinding\/smoothing rough edges. It's the versatile solution for professional finishing work\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling Wax Tech for Longer Dry-Drilling Life:\u003c\/strong\u003e engineered with built-in cooling wax. During intense dry drilling, the wax melts to actively reduce friction heat, preventing material burn-out and dramatically extending the bit's service life compared to standard bits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCuts All Hard, Brittle Materials with Ease: \u003c\/strong\u003etackle your toughest projects. The premium diamond matrix delivers fast, clean, and chip-free results in porcelain, ceramic, marble, granite, slate, glass, quartz, and engineered stone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure-Lock Hex Shank for Vibration: \u003c\/strong\u003efree Use-Features a standard 1\/4\" hex shank with full flats for an ultra-tight, anti-slip grip in any drill or grinder chuck. This ensures safe, precise, and vibration-free operation at high speeds\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hardy Supply","offers":[{"title":"4-Piece Full Set","offer_id":42579735478315,"sku":"NY-JGZ-DiamondDrillBit-4PK-HI","price":13.99,"currency_code":"USD","in_stock":false},{"title":"Single: 1\/4 in Bit Only","offer_id":42579735511083,"sku":"NY-JGZ-DiamondDrillBit-1\/4in-HI","price":2.99,"currency_code":"USD","in_stock":false},{"title":"Single: 5\/16 in Bit Only","offer_id":42579735543851,"sku":"NY-JGZ-DiamondDrillBit-5\/16in-HI","price":3.59,"currency_code":"USD","in_stock":false},{"title":"Single: 3\/8 in Bit Only","offer_id":42579735576619,"sku":"NY-JGZ-DiamondDrillBit-3\/8in-HI","price":3.99,"currency_code":"USD","in_stock":false},{"title":"Single: 1\/2 in Bit Only","offer_id":42579735609387,"sku":"NY-JGZ-DiamondDrillBit-1\/2in-HI","price":4.59,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4191\/7483\/files\/4PK.jpg?v=1767506020","url":"https:\/\/hardysupply.com\/products\/diamond-drill-bit-set-dry-drilling-tile-stone-glass","provider":"Hardy Supply","version":"1.0","type":"link"}