20 Pcs 5mm Ball Nose 3mm Diamond Mounted Point Grinding Bits

Round ball nose diamond coated head. Can be installed on the electronic grinder hanging mill and hand electric drill (not included here). Used for sculpturing precision grinding and internal grinding carbide in ceramic glass precious stone alloy and many ther abrasive materials. Package Content : 20 x Diamond Mounted Point Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.