Description: Originally designed for chain saw sharpening, this diamond bur can be used for general purpose grinding, deburing, shaping, and sanding.  Can be used on all types of metals as well as ceramic, glass, and stone (preferrably use with lubrication on harder materials).
 
Approximate Size:   1 3/4" overall length,  3/4"- 1" ginding length, available in three diameters-5/32", 7/32", and 9/32".  all three sizes have a 1/8" shaft
Material:  Diamond plated Steel
 
Made In China