- Color: Sliver
- Material: Diamand+metal
- Size: All shank diameter about 3mm, all grinding diameter about 6mm.Total length about 45mm.
- Weight: 71g
- Fit for: Grinding, engraving, cutting lines, polished, hollow, jade carving, glass engraving,etc.
Inquiry - 20PCS-3MM SHANK DIAMOND BURR GRINDING HEAD DRILL BIT
