• 2.1mm diameter at the widest point
• 1.6mm shank (1/16")
• Fine grit (325#)

These Pear shaped, high speed Diamond Burrs with a 1.6mm shank are of the highest quality. Use to sculpt, carve, pre-polish, and engrave mediums such as glass, stone, egg shell, ceramic, porcelain, bone and very hard wood. 

Use in your micro motor, pendant drill or hand held rotary tool. By using an adaptor in your drill you can convert the shank from 2.35mm to 1.6mm in order to be able to use these small burs in your drill.