3 Review(s)

8mm Diamond Hole Saw / Core Drill Style BitDiamond coating maximizes performance and retains a sharper cutting edge than traditional carbide or bimetal hole sawsSide holes allow for easy slug removal after drillingSuitable for cutting accurate holes on glass, ceramics, porcelain, ceramic tile, porcelain tile etc.. Not suitable for drilling tempered glass, plastic and wood.Nickel plating on Diamond Drill Bit maximizes your tool’s life with great resistance to corrosion. Please use at low drill speeds and drill pressure. Always work with coolant (water) when drilling. Not suited for use on concrete or for depths beyond about 1/2 inch.