Coreplus DCD91 Diamond Dry Core Drill Bit 91mm Drill Chucks Particularly suited to drilling sheet

Particularly suited to drilling sheet or thin materials where accurate burr-free holes are required

It is extremely resilient to all types of weather and suitable for outside applications

The vent contains a plastic mesh with squares of 7mmsq

together with a removable plastic filter to prevent debris entering the engine and an integral breather pipe to prevent any airlocks

drop forged from heat treated chrome vanadium steel for increased durability

Coreplus DCD91 Diamond Dry Core Drill Bit 91mm Drill Chucks Particularly suited to drilling sheetThe CorePlus Diamond Dry Core Drill Bit delivers a smooth drilling experience. Its 8mm diamond segments feature a high concentration of premium grade diamond in the bond, utilising leading edge diamond metal bonding, metallurgy, for long lasting core life. 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