904172 – 2 1/4 inch Air powered Roto-peen Kit with 4 1/2 inch Diamond Turbo Cutting  Blade

Air powered Rotopeen Tool with Diamond Turbo Cutting Blade and Dust Collection attachment.  Can also be used with Cutter Hub Assembly part # 805036 or Flap Hub Assembly part # 805006 or Extra course Wheel part # 805039 which can all be ordered separately. The Rotopeen housing is made of cast aluminum that is machined to hold brushes and rollers. Diamond Turbo Blade is capable of cutting concrete to a depth of 1 inch while Vacuum Shroud conforms to the surface and safely contains hazardous dust and debris.  It has a powerful 1 HP Air Motor and requires 14 CFM of air at 90 PSI. This aggressive Rotopeen or Crack Chaser makes fast and dust free work of opening cracks in concrete and masonry. Attaches to any vacuum with 1 1/2 inch coupling or hose.