6mm Diamond Hex Shank Core Drill either by hand using a

either by hand using a die stock

self lubricating

Vacuum brazing provides the strongest bond between the diamond particles and the hole saw

All Bordo Nutsetters are manufactured from premium heat treated alloy steel and feature powerful magnets

Lightweight

6mm Diamond Hex Shank Core Drill either by hand using a6mm 1 4" Hex Shank Diamond Core Drill Brilliant Diamond Vacuum Brazed Core Drill. Vacuum brazed, self lubricating, wax filled diamond core drills. One piece hex shank. Suitable for drilling tiles, ceramics, vitrified products, porcelain, natural and composite engineered stone, monocottura, fibreglass, graphite, carbon fibre, FRP's, and other highly abrasive materials. The wax filled core lubricates the cutting edge allowing dry, water free, drilling.