eoocvt 50pcs Diamond Tipped Coated Rotary Grinding Head Jewelry Lapidary Burr Grit
Brand: eoocvt

Shank : 3mm (close to 1/8")
Package Included:
1 x 50 pcs Diamond coating rotating grinding head

Suitable for use in grind the edge of glass, tile, marble, jewlery or rock
Largest head size : 16mm (close to 5/8") Smallest head size : 2.3mm (close to 3/32")
There are many shapes such as sphere, cylinder, round head cylinder, needle, flat plate, etc.....
fit dremel or other brand rotary tools.
Please use water for coolant if possible