ridgid 64977 918 I Roll Grooving Machine 62822 / 64192 Ridgid 64977 Specifications: Capacity in Steel: 1 12 Schedule 10 steel. Capacity in Steel: 1 8 Schedule 40 steel. Capacity in Copper: 2 6 copper (Types K L M DWV). Capacity in PVC: 2 1/2 6 Schedule 80 PVC. Motor: Universal 1/2 HP 115v 60 Hz. Mot...