30Pcs Diamond Coated Tapered Grinding Burrs Grit 150 Rotary Point Shank 3mm
New one box set of 30 Pcs diamond coated grinding burrs / pointed heads in box set
Specifications and shapes:
Product Name: Gemstone carving tools, Diamond carving burrs
Heads Shapes:Tapered Point 
Heads diameter:3mm (close to 1/8")
Total length:45mm (1 3/4" inch)
Shank diameter:3mm (close to 1/8")
They will fit your hand drill, drill press with a 3mm 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 or jewelry. And apply to drilling glass, shells, tile and stone.

Regular Air postage from China to Worldwide and takes 10-30 days delivery to you home 

We will send out your order within 1-2 days after payment has been received and cleared. 

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