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Pricelist: General Price List (USD) Pricelist
Kratos Non-Core Bit

Kratos Non-Core Bit

Kratos 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

Always wear appropriate PPE. Follow local safety regulations when using power tools or chemical products.

  • 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

Always wear appropriate PPE (ANSI Z87 eye protection, hearing protection, and respiratory protection per the operation). Follow tool RPM ratings and local safety regulations.

Specifications

Diameter 3/16", 1/4", 5/16", 3/8", 1/2", 5/8"