General Heavy-Duty Tubing Cutter 125 The #125 Heavy-duty Tubing Cutter can slice through copper, aluminum, brass, thin-wall tubing and stainless steel. Tubing O.D. range: 1/4 to 1-5/8 in. Wide, hardened, flared, grooved rollers allow cuts close to a flared end to avoid tube replacement in existing installations Full-size, fold-out reamer with two cutting edges for deburring pipe Large fluted knob increases applied torque New contoured shape and comfort grip Full-size wheel is made of bearing tool steel and replaceable (#RW121/2 or #RW122) Storage space in handle for extra wheel Designed for heavy duty and industrial applications. Twin hardened flare groove rollers. Double retractable tool steel reamer.