{"product_id":"core-bit","title":"1 3\/8\" CNC Core Bit for Quartzite, Hard Granite \u0026 Quartz","description":"\u003cp\u003eThis 1 3\/8\" CNC core bit is designed for drilling quartzite, hard granite, and quartz during stone countertop fabrication. Choose this material-specific bit for compatible CNC equipment when your project calls for core drilling in these countertop materials.\u003c\/p\u003e\n\u003ch2\u003eCNC core drilling for quartzite, hard granite, and quartz\u003c\/h2\u003e\n\u003cp\u003eMatch your drilling tool to the material being fabricated. This core bit is intended for quartzite, hard granite, and quartz, rather than the Dekton, Neolith, and porcelain application of SKU 50040.\u003c\/p\u003e\n\u003ch2\u003eMaterial and machine compatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable materials: quartzite, hard granite, and quartz.\u003c\/li\u003e\n\u003cli\u003eApplication: core drilling for stone countertop fabrication.\u003c\/li\u003e\n\u003cli\u003eMachine application: compatible CNC equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOperating parameters\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSpindle speed: 1,520 RPM.\u003c\/li\u003e\n\u003cli\u003eFeed rate: 20mm per minute.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCheck your setup before drilling\u003c\/h2\u003e\n\u003cp\u003eConfirm the required hole diameter, tool connection, and machine compatibility before ordering. Follow the operating requirements for your equipment and the specific material being drilled.\u003c\/p\u003e\n\u003ch2\u003eCompare PTH finger bits, finger tips, and core bits\u003c\/h2\u003e\u003cp\u003eChoose by material, machining task, and machine connection. Finger bits and incremental finger tips are for cutting and material removal; core bits are for drilling holes.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/finger-bits\"\u003eSKU 50028: CNC finger bit\u003c\/a\u003e — Granite, marble, quartz and engineered stone. Machines: CNC machines; 1\/2 Gas connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/finger-bits-1\"\u003eSKU 50029: CNC finger bit\u003c\/a\u003e — Quartzite and hard materials. Machines: CNC machines; 1\/2 Gas connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/finger-bits-2\"\u003eSKU 50030: CNC finger bit\u003c\/a\u003e — Porcelain and ultra-compact surfaces, including Dekton and Neolith. Machines: Compatible CNC machines.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/easy-bits\"\u003eSKU 50035: Incremental finger tip bit\u003c\/a\u003e — Granite, marble and quartz. Machines: Radial arm and CNC machines; M12 connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/incremental-finger-tip-bit-dekton-neolith-20x20-m12\"\u003eSKU 50036: Incremental finger tip bit\u003c\/a\u003e — Dekton, Neolith and ultra-compact surfaces; also quartzite, granite and engineered stone. Machines: Radial arm and CNC machines; M12 connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/incremental-finger-tip-bit-20x20-m12-quartzite\"\u003eSKU 50037: Incremental finger tip bit\u003c\/a\u003e — Quartzite, granite and quartz. Machines: Radial arm and CNC machines; M12 connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/cnc-core-bit-1-3-8-dekton-neolith-porcelain-half-gas\"\u003eSKU 50040: 1 3\/8-inch core bit\u003c\/a\u003e — Hole drilling in Dekton, Neolith and porcelain. Machines: CNC machines; 1\/2 Gas connection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm the connection, dimensions, and operating parameters on each product page. CNC and radial arm tooling are not interchangeable unless your machine setup supports the specified connection.\u003c\/p\u003e","brand":"Pro Tool Haus","offers":[{"title":"Default Title","offer_id":68570076119264,"sku":"50045","price":113.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/3943\/1904\/files\/50037-1.png?v=1794326405","url":"https:\/\/protoolhaus.com\/products\/core-bit","provider":"Pro Tool Haus","version":"1.0","type":"link"}