black diamond core drill bits
1.For drilling stones,concrete and quartzite
2.Thread:1 1/4 1 1/8.....
1.For drilling stones,concrete and quartzite.
2.Long life&High efficiency .
Diamond Saw Blades, Cold Pressed Sintered Diamond Saw Blades, Core Drill Bits,
Cup Wheels, crack chaser and tuck point blade, Router Bits & Profiles, Flexible Polishing
Pads, Silicon Carbide Wheels, TCT Saw Blades, etc. In over ten groups. Specially
designed tools are available for virtually any standard application. Should your unique application
requiret we will custom engineer a tool to suit your exact need.