Flat Grinding Bits --2inch

1. There are 3 size: 45#,60#,100#. Thread Options M10 and M14

2. It can work on marble, quartz, granite and cobblestone.

3. It is suggested that it is step by step.

4. Adapter to transform Angle Grinder M10/M14/M16 or 5/8-11, Please buy here.