core drill bit,strongest segment core bit available electroplate side body protection dia 3/8",9/16",1",1-1/4",1-1/2",2"

Professional diamond core drill bit,Diamond Core Bits

High quality core bits for drilling granite

cut through granite,engineering stone and hard marbles

dia 3/8",9/16",5/8",7/8",1",1-1/4",1-3/8",1-1/2",1-3/4",2"

thread 5/8"-11,M14

both wet and dry use

we provide Drill bit,Router bit,Finger bit,Grinding wheel,Router wheel,Profiling wheel etc.

core drill bit