Ridgid 31627 Model 150 is a constant swing feed cutter with new X-Cel features and E-4546 Wheel. This cutter has a capacity of 1/8" to 1-1/8". This cutter features a telescoping feed screw design that keeps the cutter at the same length regardless of tubing diameter and is good for tight spaces. Swing Feed Cutter features an enclosed feed screw to eliminate clogging and jamminggrooved rollers for close-to-flare cuts and a fold-away reamer. It now includes an X-Cel knob and X-Cel pin for quicker cutting and wheel replacement. It is made from high-strength zinc alloythere is a spare cutter wheel included in the knob and it cuts copperbrassand aluminum tubing and thin-wall conduit.