-20 Pieces abrasive buffing wheel set are made of premium white cotton cloth and metal(shank)
-All of the polishing wheel are 3/32 in shank fits electric rotary tool,mini drill and pneumatic power tool
-Buffing wheel diamater is 22mm, great of polishing on resin, watch, wood, aluminum ,jewelry and other metals
-These mini cotton buffing wheels works great with rotary tool at speeds of 3,000 to 5,000 RPM
-Note: before you polish, usually coat with polishing compound on buffing wheel to get the best polished effect
-All of the polishing wheel are 3/32 in shank fits electric rotary tool,mini drill and pneumatic power tool
-Buffing wheel diamater is 22mm, great of polishing on resin, watch, wood, aluminum ,jewelry and other metals
-These mini cotton buffing wheels works great with rotary tool at speeds of 3,000 to 5,000 RPM
-Note: before you polish, usually coat with polishing compound on buffing wheel to get the best polished effect