2.35mm Shank 4mm Dia Spherical Concave Head Polishing Mounted Point Bit 10pcs

Suitable for polishing semi-ball,Drum butyl, circles, engraving, etc.
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.
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.
Note: carving must use cold water to cool the workpiece and the grinding head polishing, moment also can not do without water.