fibreglass
smooth cuts and less vibration
Unified National Fine (UNF) thread form was introduced in 1948 as an attempt to standardise thread forms in the USA
The Bordo range of Brilliant diamond hole saws are manufactured using vacuum brazing to 'adhere' the diamond material to the saw
8mm Diamond Hex Shank Core Drill fibreglass8mm 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.