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.
This 7 piece CorePlus Diamond Dry Core Drill Bit Set is supplied in a sturdy aluminium storage case.
Contains:
3 x Diamond Dry Core Drill Bits: 38, 52 and 117mm
4 x Accessories