Electroplated Diamond Core Bits

The body is as same as BI-metal hole saw, but it has diamond teeth.
The body is as same as Bl-metal hole saw, but it has diamond teeth.
It is the most popular type in the market. The cutting speed and stablility is excellent.
It is the most popular type in the market. The cutting speed and stablility is excellent.
There are different shapes for small sizes from 6mm to 16mm as below types.