The Astro Pneumatic polishing kit with air buffer is designed for restoring aluminum and magnesiumrims,engineparts,motorcycle parts and plastics.Speed :03,000 RPM.Pad Diameter : in. varies.Spindle Size :in varies.Pads Included :6 separate buffs, 3 different rouges.Case Included:Yes.Additional Product Specs* Easily removes clear coats from weathered wheels.* Restores damaged polycarbonate head lamps.* Creates a custom look for parts by providing a polished or flat finish.* Includes 03000 RPM quick coupler air buffer, 6 separate buffs, 3 different rouges and aluminum carrying case.* No tools needed.