Electroplated Diamond Core Drill Bits

Details Electroplated diamond core drill bits are also called diamond hole saws. They are mainly used for precise hole drilling in the block of glass, crystal, fiberglass, tiles of ceramic and porcelain, marble, granite, stone and other composite materials. D (mm) L (mm) L1 (mm) H (mm) d (mm) Grit size 4 40 30 3 4 60 / 70 70 / 80 5 5 6 6 8 6 13 8 18 8 20 8 22 12 25 12 27 12 30 12 32 12 36 12 45 12 other specification can be made according to customers requirements The