Home » Products » Auto Body Bumping Tools » Auto Body Repair Multi-Dolly Ring Hammer Auto Body Repair Multi-Dolly Ring Hammer Q'ty : Add To Inquiry Description Applications Auto Body Repair Multi-Dolly Ring Hammer. Patented 4-in-1 design use for auto body repairing and sheet metal working. 3 faces in 1 - smoothing round face, flat face, and square face, and an awl type dolly for internal concave by hammering. Related Products Cushion Shrink Hammer Auto Body Repair Pry Bar AllGo Chisel and Punch for auto repair Multi-Dolly Ring Hammer for Auto Body Repairing Auto Body Repair Kit Interchangeable Auto Body Bumping Hammer New One Piece