The versatile RIDGID No. 15 Screw Feed Tubing Cutter is designed to easily make clean, square cuts on copper, brass, aluminum and thin-wall steel. The steel tube cutter features a large, ergonomic X-CEL knob that provides a firmer grip so you can cut tubing more quickly and easily and it has a convenient fold-away reamer. This tubing and conduit cutter has a 3/16 in. to 1-1/8 in. cutting capacity.