do NOT include drills in kits (purchased separately)
Heavy duty construction with locking pins
Tungsten Carbide 4 Cutter Glass and Tile Drill
smooth cuts and less vibration
Lightweight
8mm Diamond Hex Shank Core Drill do NOT include drills in8mm 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.