Product Features

• • Bore polishers are self-centering, so they apply equal pressure to full wall of inside diameter
  • Premium aluminum oxide abrasive, provides long-life
  • Strong X-weight cotton backing construction for extended durability and even wear
  • Durable resin bond system provides exceptional grain retention and longer life
  • Extension mandrels are available for deep holes
  • Flaps automatically adjust to inside diameter polishing the entire surface with each pass
  • For 1 to 4 in Dia interior bores
  • 4 abrasive packs 1-1/2 in W, bonded to hub
  • For use with 08834154183 BPM-4 mandrel