What is diamond core drill bit or hole saws
What is diamond core drill bit or hole saws Diamond core drill bits are one kind of diamond tools which are used in making holes on the stone,glass,concrete,tile, such as granite, marble,sandstone,green concrete reinforcing steel bars(rebar),cured concrete,etc. They can be classfied by making way as below: 1. Laser welded diamond core drill bit 2. Silver brazed diamond core drill bit 3. Electroplated diamond core drill bit or diamond coated diamond core drill bit 4. Vacuum Brazed diamond core drill bit With different shank, they can be used on CNC machines such as 1/2" GAS,etc. Diamond core drill bit