The RIDGID® Model 918-I Roll Grooving Machine is capable of grooving 1" to 8" (25.4 mm to 203.2 mm) schedule 40 and 1" to 12" (25.4 mm to 304.8 mm) schedule 10 pipe faster than any roll grooving machine in its class. Powered by a 1?2 HP universal motor and heavy-duty transmission, it produces high quality grooves consistently and effortlessly. Comes standard with a rugged wheel stand built for mobility in the shop without compromising stability. The stand’s tray is tough enough to support 200 lbs. Features a custom-designed, two-stage hydraulic pump that minimizes pipe flare, operator fatigue and hydraulic fluid leaks.