"AMERICAN SAW / LENOX" TUBING CUTTER LENOX 21012-TC1 3/4 Tubing Cutters will cut pipe diameters from 1/8" to 1-3/4". The four roller tracking systems keeps the tube from threading. The full-stop feed systems prevents the wheels and rolers from coming into contact. The wheels are quick and easy to change with only a screwdriver with extra cutting wheels stored in the handle. Cleanly and easily deburr pipes with the replaceable machinist"s reamer. Ergonimically designed for a professional performance. Highlights: Four roller tracking system keeps tube from threading Cleanily and easily deburr pipes with the replaceable machinist"s reamer Full-stop feed system prevents wheels and rollers from coming into contact Easy to use - change out wheels with only a screwdriver Convenient storage - store an extra cutting wheel in the handle Can be used on copper, aluminum, brass and thin wall steel Clampack