The Lenox 1/8" to 1-3/8" Tubing Cutter (21011-TC138) will cut pipe diameters from 1/8" to 1-3/8". The four roller tracking systems keeps the tube from threading. The full-stop feed systems prevents the wheels and rollers from coming into contact. The wheels are quick and easy to change with only a screwdriver. Cleanly and easily debur pipes with the replaceable machinist's reamer. Ergonomically designed for a professional performance.