Features :

-The Mounted Point can be installed on the electric grinder, hanging mill and hand electric drill (not included here).

-Never use drills.while machine is in hammer action.

-Product use:  Apply to stone carving,jade carving, Gem peeled, bone carving, egg decorating, glass carving etc.

-Used for sculpturing, dressing, precision grinding and internal grinding carbide in ceramic, glass,precious stone, alloy and many the abrasive materials.

-Use with water as a lubricant.

Specification:

Shank diameter:2.35/3mm

Material:  Metal, Diamond 

Head Diameter:0.8mm-8mm

Color: Silver

Package Include:  According to your choose.