30Pcs Diamond Coated Grinding Burrs Set Grit 150 Rotary Point Shank 3mm 16#

New one box set of 30 Pcs diamond coated grinding burrs / pointed heads in box set

Specifications and shapes:

Heads Shapes:      Cylindrical Ball Nose

Heads diameter:    3 mm  (close to 1/8 inch)

Total length:          45mm (1 3/4" inch)

Shank diameter :   3mm (close to 1/8 inch)

They will fit your hand drill, drill press with a 3 mm collet

Grit : 150 medium

Premium type diamond coated in grit 150 (medium), More durable than the ordinary diamond coated burr.

Use with water as a lubricant is better

Suitable for use in grind the edge of glass, marble, rock, jewelry, shells, tile and gemstone.

Regular Air postage from China to Worldwide is FREE and takes 15-25 days delivery to you home 

We will send out your order within 1-2 days after payment has been received and cleared. Please let us know if you are looking for other accessories or hardware. Should you have any queries, please contact me directly.