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compressive and tensile strength
smooth cuts and less vibration
Apply spinning core drill to workpiece at an angle so that only the edge is engaged
The crest is flat and the thread has clearance at the root allowing external thread and internal thread to engage well
Metric Coarse angle of thread is 60 degrees
12mm Diamond Hex Shank Core Drill compressive and tensile strength12mm 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.
