RIDGID 44918 Model 600-I Hand-Held Power Drive Kit, Pipe Threading Machine and 1/2-Inch to 1-1/4-Inch 11-R NPT Pipe Threading Die Heads with Carrying Case for Threading Pipe The lightest and easiest to handle RIDGID Power Drive pipe threading tool and the over-molded handle and contoured grip provide optimal control Universal motor drives the 11R Die Heads 36 RPM and has a capacity to thread 1/8-inch to 1-1/4-inch (3 to 32 mm) pipe Screw-in motor brush covers reduce service time to keep the pipe threading equipment in operation Durable die-cast gear housing and fiberglass reinforced plastic body to withstand demanding job site conditions Dual "V" Jaw Support Arm firmly improves alignment and prevents slipping