• 8mm diameter x 6mm
• 170 grit
• 2.35mm Shank

These Drum-shaped Diamond Sintered Burrs with a 2.35mm shank, sometimes referred to as Diamond Sintered Carving Points are perfect for engraving, carving and sculpting in glass, stone, ceramics, porcelain and hardwoods, plus grinding work in Lapidary and jewellery.

Due to the diamonds being sintered, they are extremely durable. Maintain their efficiency by occasionally cleaning the sintered burs with a dressing stone or aluminium oxide stick, use with water, let the drill do the work and apply very little pressure.

For use with hand held hobby drills, pendant drills, micro motors, drill press, flex shaft

You might also like to read our article: 12 Things You Should Know About Diamond Drill Bits .