Mastercool 70033 Heavy Duty Tube cutter for 1/8" to 1 1/8" O.D. tubing (1/4" to 1" nominal). Extremely smooth driving action gets blade to tube quickly. Well balanced design works effortlessly. Highly polished, triple chrome plating for corrosion resistance. Cutter includes retractable reamer/file and spare carbide cutting wheel. Carbide wheel cuts hard and soft copper, aluminum, brass, thin wall steel and stainless steel.