4 Pcs 5mm Ball Nose 3mm Shank Diamond Mounted Point Grinding Bits

Twist Drill

Specification:

Description:

• 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, dressing, precision grinding and internal grinding carbide in ceramic, glass, precious stone, alloy and many ther abrasive materials.

Twist Drill