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