{"product_id":"incremental-finger-tip-bit-20x20-m12-quartzite","title":"Incremental Finger Tip Bit 20 x 20 x M12 Quartzite for Radial Arm and CNC","description":"\u003cp\u003eThis incremental finger tip bit is designed for quartzite, granite, and quartz on radial arm and CNC machines. Its 20 x 20 x M12 configuration and tapered outer diameter support incremental stock removal while reducing side friction and helping minimize chipping.\u003c\/p\u003e\n\u003ch2\u003eControlled stock removal for stone fabrication\u003c\/h2\u003e\n\u003cp\u003eFor fabricators working quartzite, granite, or quartz, the tapered outside profile helps reduce contact along the sides of the bit. Remove material in incremental passes using the operating parameters below to keep the machining process controlled.\u003c\/p\u003e\n\u003ch2\u003eFeatures and compatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable materials: quartzite, granite, and quartz.\u003c\/li\u003e\n\u003cli\u003eMachine applications: radial arm and CNC machines.\u003c\/li\u003e\n\u003cli\u003eSize and connection designation: 20 x 20 x M12.\u003c\/li\u003e\n\u003cli\u003eTapered outer diameter helps reduce side friction.\u003c\/li\u003e\n\u003cli\u003eDesigned to help reduce chipping during incremental machining.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOperating parameters\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSpindle speed: 4,500–5,000 RPM.\u003c\/li\u003e\n\u003cli\u003eStock removal: 1–1.5 mm per pass.\u003c\/li\u003e\n\u003cli\u003eFeed rate: 15–20 inches per minute.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eConfirm the M12 connection and bit dimensions are compatible with your machine setup before ordering.\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\/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\u003cli\u003e\n\u003ca href=\"\/products\/core-bit\"\u003eSKU 50045: 1 3\/8-inch core bit\u003c\/a\u003e — Hole drilling in quartzite, hard granite and quartz. Machines: Compatible CNC machines.\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":68570244514016,"sku":"50037","price":62.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/3943\/1904\/files\/Incremental_Finger_Tip_for_Quartzite.png?v=1794343056","url":"https:\/\/protoolhaus.com\/products\/incremental-finger-tip-bit-20x20-m12-quartzite","provider":"Pro Tool Haus","version":"1.0","type":"link"}