A ribbed core body, and V-groove segments, enable the fast clearing of debris, allowing for a continuous fast cutting action, while the aerated core design enhances cooling, and extends core life.
1/2in BSP threaded compatible with standard core drilling machines and accessories.
Please Note: 22mm and 28mm have a 10mm Hex Shank and do not require an arbor accessory.
Contains:
5 x Diamond Dry Core Drill Bits: 38, 52, 65, 117 and 127mm
6 x Accessories