Dewalt DW831 5" Med. Angle Grinder 12Amps 10-Dewalt DW831 AC DC capacity works off welding machines and generators for increased productivity and versatility Rear handle design for greater comfort and control External brush doors for easy servicing Motor provides high speed for fast material removal Sealed ball and roller bearings for extended motor life High power to weight ratio for greater efficiency and reduced user fatigue Additional Information Family DeWalt Medium Angle Grinders Hazmat N