6.5mm Diamond Hex Shank Core Drill Black finish tools are generally

Black finish tools are generally recommended for ferrous applications where the oxide layer aids chip flow and heat dissipation

One piece hex shank

The result is increased tool life

5 Piece Burr Set - Saber

Creates holes for pipe and tubing installations

6.5mm Diamond Hex Shank Core Drill Black finish tools are generally6. 5mm 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,