This Ridgid 110/115 Volt Power Threader has a universal 1.7kW (50-60Hz) motor and features a hammer-type chuck with replaceable, rocker action jaw inserts. It’s through-the-head oiling system has adjustable flow and an integral oil reservoir. The gerotor pump is self-priming and ensures a constant flow of the oil. Spindle speed: 36 RPM. Threads ¼ to 3-inch pipe Supplied with: Die Heads: Model 815A 1⁄8 – 2 inch, BSPT; Model 928A 21⁄2 – 3 inch, BSPT. Dies: 1⁄2 - 3⁄4-inch BSPT Alloy. 1 – 2-inch BSPT Alloy. 21⁄2 – 3-inch BSPT High Speed. Cutter: Model 763, 1⁄4 – 3-inch, self-centering, with E-1032 cutter wheel. Reamer: Model 743, 1⁄4 – 3 inch, 5-Fluted. Oil: 5 litres thread cutting fluid.