12Pcs 8mm Head Cylindrical Diamond Coated Mounted Wheel Points Grinding Rotary Bit grit 46# with 3mm Shank for Rotary Tool
- Use on wood, jade, ceramic, glass, hardened steel,Grinding.
- mainly Used for sculpturing, dressing, precision grinding and internal grinding carbide in ceramic, glass, precious stone, alloy and many other abrasive materials..
- Package include : 12x Diamond Mounted Point.