Pine-Pro convenient mandrel for firmly holding the wheel in 1/4" or 1/8" collet. The mandrel is designed to be used in either a standard household drill or a hobby motor tool. One sheet of fine grit sandpaper is provided. The object is to remove any defects or mold marks and to assure wheel roundness. Instructions provided.
Standard Household Drill or Hobby Motor Tool Vise Grip (or Holder Designed for Such Purpose)