Electric powered Rotopeen Tool comes with cutter hub assembly and includes hub and 125 hardened steel saw tooth cutters. Can also be used with C flap hub assembly part # 8055009 and 80 grit flap wheel part # 572052 which can be ordered separately. The Rotopeen housing is made of cast aluminum that is machined to hold brushes and rollers. Vacuum Shroud conforms to a surface and safely contains hazardous dust and debris as it quickly removes coatings, as well as Lead paint, Asbestos, Mold, rust and slag. Meets or exceeds OSHA and EPA standards for the safe containment of hazardous materials being removed. It has a powerful 2.8 HP, 15 AMP Electric Motor and requires 110 Volt AC for the aggressive removal of various coatings for multi surface preparation. Attaches to any vacuum with 1 1/2 inch coupling or hose.