10pcs 1mm diamond coated hole saw drill Solid bits Jewelry Gems Agate Glass Tile 

10C7 *2.35mm

Assorted 10 pieces of Diamond coated rotary grinding burrs  

Specifications and shapes:

Heads Shapes:       taper

Burr head size:    1mm

Shank diameter :  2.35mm 

Grit :                      120 (medium)

Total length:         60mm (2-3/8 inch)

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

Use with water as a lubricant is better

Regular Air postage from China to United States 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.