Telescoping feed screw design keeps the cutter at the same length regardless of tubing diameter – good for tight spaces. * • Features an enclosed feed screw to eliminate clogging and jamming, grooved rollers for close-to-flare cuts, and a fold-away reamer. * • Made from high-strength zinc alloy. * • Cuts copper, brass, and aluminum tubing and thin-wall conduit. * • Now includes X-CEL knob and X-CEL Pin for quicker cutting and wheel replacement. * • X-CEL Knob – cut tubing more quickly and easily with our larger, more ergonomic designs. * • X-CEL Wheel Pin – change your cutter wheel quickly using our new ball detent design…no tool needed…no lost clips! * • Spare cutter wheels included for maximum uptime. * • Uses standard wheel E-3469.