Diamond Dry Core Drill Bits


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  • 1/2in BSP threaded compatible with standard core drilling machines and accessories. Note: 22mm and 28mm have a 10mm Hex Shank and do not require an arbor accessory.
  • Professional quality core construction plus performance features deliver a smooth drilling experience.
  • 8mm diamond segments with a high concentration of premium-grade diamond in the bond.
  • Leading-edge diamond/metal bonding metallurgy for long-lasting core life.
  • The latest 'V' groove segment design enables fast clearing of debris allowing a continuous fast cutting action.
  • The ribbed core body further aids in the clearing of waste debris.
  • Aerated core design enhances cooling and extends core life.