{"product_id":"core-bit-premium-black-series-zenesis™-powered-high-speed-hole-saw","title":"Core Bit Premium Black Series – Powered High-Speed Hole Saw","description":"\u003ch2\u003eCore Bit Premium Black Series – High-Speed Hole Saw\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003eDrill through ultra-hard quartzite, granite, and quartz with exceptional speed, maximum durability, and precision-patterned diamond segments.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eDrilling faucet holes, anchor paths, and plumbing drop-ins through dense modern slabs can cause slow bit wear and costly stone blowouts. The \u003cb\u003eCore Bit Premium Black Series\u003c\/b\u003e is engineered specifically for maximum speed and longevity under demanding shop conditions. Featuring premium-grade, precision-patterned diamond segments, these bits deliver a highly aggressive, uniform bite that cuts significantly faster than standard randomized bits. Backed by heavy-duty vacuum-brazed core protection on both the inner and outer barrel, they effortlessly eliminate hole binding and facilitate rapid core plug removal, even when handling severe, hard materials like quartzite.\u003c\/p\u003e\n\u003ch3\u003eWhy Elite Fabrication Crews Run the Premium Black Series:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eAdvanced Patterned Diamond Segments:\u003c\/b\u003e High-concentration diamond structures ensure a consistently razor-sharp cutting edge throughout the entire life of the bit, completely eliminating slow drilling drops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDual Vacuum-Brazed Core Protection:\u003c\/b\u003e Lined with rugged, abrasive diamond coatings inside and outside the core barrel. Outer diamonds actively prevent bit binding in deep holes, while inner diamonds ensure effortless core plug removal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eShatter-Free Quartzite \u0026amp; Dense Stone Performance:\u003c\/b\u003e Custom-calibrated to easily cut through the most brittle, dense, and difficult materials on the market, including Quartzite, Premium Granite, Engineered Quartz, and Porcelain slabs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHeavy-Duty High-Speed Engineering:\u003c\/b\u003e Safely rated to withstand intensive fabrication environments with operational tool speeds \u003cb\u003eup to 10,000 RPM\u003c\/b\u003e (optimized for excellent wet or dry performance).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUniversal 5\/8\"-11 Threading:\u003c\/b\u003e Standard industrial \u003cb\u003e5\/8\"-11 female thread\u003c\/b\u003e spins directly onto standard electric or pneumatic right-angle grinders and variable-speed stone polishers without requiring awkward adapters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eProduct:\u003c\/b\u003e Core Bit Premium Black Series\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSegment Type:\u003c\/b\u003e High-Performance Precision-Patterned Diamonds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCore Protection:\u003c\/b\u003e Vacuum-Brazed Abrasive Side Coating (Inner \u0026amp; Outer Barrel)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eArbor Connection:\u003c\/b\u003e Standard 5\/8\"-11 Female Threaded\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMaximum Tool Speed:\u003c\/b\u003e Up to 10,000 RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOperation:\u003c\/b\u003e Wet or Dry Applications Optimized\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMaterial Compatibility:\u003c\/b\u003e Quartzite, Hard Granite, Engineered Quartz, Porcelain Slabs, and Marble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lumax Innovations","offers":[{"title":"1\"","offer_id":52230346703079,"sku":null,"price":52.0,"currency_code":"USD","in_stock":true},{"title":"1-1\/4\"","offer_id":52230346768615,"sku":null,"price":54.0,"currency_code":"USD","in_stock":true},{"title":"1-3\/8\"","offer_id":52230346834151,"sku":null,"price":59.75,"currency_code":"USD","in_stock":true},{"title":"1-1\/2\"","offer_id":52230346735847,"sku":null,"price":57.0,"currency_code":"USD","in_stock":true},{"title":"1-3\/4\"","offer_id":52230346801383,"sku":null,"price":58.0,"currency_code":"USD","in_stock":true},{"title":"2\"","offer_id":52230346866919,"sku":null,"price":86.95,"currency_code":"USD","in_stock":true},{"title":"2-1\/4\"","offer_id":52230346932455,"sku":null,"price":95.0,"currency_code":"USD","in_stock":true},{"title":"2-1\/2\"","offer_id":52230346899687,"sku":null,"price":96.0,"currency_code":"USD","in_stock":true},{"title":"3\"","offer_id":52230346965223,"sku":null,"price":96.0,"currency_code":"USD","in_stock":true},{"title":"3-1\/2\"","offer_id":52230346997991,"sku":null,"price":99.0,"currency_code":"USD","in_stock":true},{"title":"4\"","offer_id":52230347063527,"sku":null,"price":119.0,"currency_code":"USD","in_stock":true},{"title":"6\"","offer_id":52230347030759,"sku":null,"price":142.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2038\/7815\/files\/10.14.0006-TO-10.14.0013-2T.png?v=1781901585","url":"https:\/\/www.lumaxinnovations.com\/products\/core-bit-premium-black-series-zenesis%e2%84%a2-powered-high-speed-hole-saw","provider":"Lumax Innovations","version":"1.0","type":"link"}