Kratos Non Core Bits for CNC Stone and Granite Fabrication

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Kratos Non-Core BitKratos Non Core Bits are professional diamond core drill bits designed for drilling clean, accurate holes in granite, marble, quartzite, and other natural stone materials without leaving a core plug. The non-core (or blind-hole) design makes these bits well-suited for applications such as drilling faucet holes, soap dispenser holes, and other through-holes in stone countertops where a clean exit cut is required. Available in 6 variants to cover a broad range of hole diameters commonly required in countertop fabrication, Kratos Non Core Bits provide reliable performance in both wet drilling and Features Manufactured by Kratos Professional diamond core bit for stone drilling CNC-compatible for automated operations Trusted by stone fabricators across North America .dst-accordion { margin-top: 25px; border: 1px solid #FDDCC5; border-radius: 6px; overflow: hidden; } .dst-accordion-item { border-bottom: 1px solid #FDDCC5; } .dst-accordion-item:last-child { border-bottom: none; } .dst-accordion-toggle { display: none; } .dst-accordion-label { display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; cursor: pointer; font-size: 17px; font-weight: 700; color: #231F20; background: #fff; } .dst-accordion-label:hover { background: #FFF3EB; } .dst-accordion-label::after { content: '+'; font-size: 22px; font-weight: 700; color: #F15C22; } .dst-accordion-toggle:checked + .dst-accordion-label { background: #FFF3EB; } .dst-accordion-toggle:checked + .dst-accordion-label::after { content: '\2212'; } .dst-accordion-content { max-height: 0; overflow: hidden; padding: 0 20px; background: #fff; } .dst-accordion-toggle:checked ~ .dst-accordion-content { max-height: 5000px; padding: 15px 20px 20px; } Features Secure the bit using the correct adapter for your drill. Mark the position and start at low RPM to establish the hole. Apply steady, even pressure — do not force the bit. Use water for wet drilling to cool the bit and extend life. Always wear appropriate PPE. Granite Marble Quartz Show more