Constant swing 150l tube cutter copper 35mm capacity 66737 ridgid 66742, the ridgid constant swing tube cutter features an enclosed feed screw to eliminate clogging and jamming, grooved rollers for close to flare cuts, and a fold away reamer. It has an x cel knob that cuts tubing more quickly and easily with the larger, more ergonomic design. Whilst the x cel wheel pin helps to change your cutter wheel quickly using the new ball detent design, with no tool needed and no lost clips. It is made from high strength zinc alloy and there is a spare cutter wheel included in the knob. It cuts copper, brass, and aluminium tubing and thin wall conduit. Rid66742 is fitted with a heavy duty cutting wheel.ridgid 66742 heavy duty constant swing 150ls tube cutter. Std. Wheel e 4546.capacity 6 35mm 1 4 1.3 8in.weight 0.47kg. Ridgid 66742 heavy duty constant swing 150ls tube cutter 35mm capacity 66742