Ideally the drill should be Left Hand" which will prevent further tightening of the fixing during drilling
Four flute geometry ensures efficient dust removal while retaining a solid engineered heavy duty core the length of the drill to prevent bending and breakage
1/4" Round Shank Mandrel
0mm 19PCE HSS BRT DELTA POINT DRILL SET
HSS Circular Split Button Die
10mm Diamond Hex Shank Core Drill Ideally the drill should be10mm 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.