5/20/50pcs Electroplated Diamond Grinding Head Diameter 2.35/3 Round Head Grinding Head Burr Grinding Engraving Bit 60 Grit

5/20/50pcs Electroplated Diamond Grinding Head Diameter 2.35/3 Round Head Grinding Head Burr Grinding Engraving Bit 60 Grit

Aliexpress UK