The Capri Tools Telescopic Tube Cutter lets you easily make clean and precise tubing cuts. It cuts hard and soft copper, aluminum, brass, thin-walled steel, and plastic tubing in 1/8 to 1-3/8 in. outer diameter. The heavy-duty ergonomic turning knob with smooth turns gives you maximum control of cutting pressure. Precision four-roller set help make precise cuts easy. Rollers also have flare grooves for close-to-flare cuttting.  The cutting wheels are secured with detent wheel pin. The detent wheel pin can be disengaged or secured with a simple push, letting you replace cutting wheels quickly and without any tools. A retractable deburrer with replaceable blade is built in to the tool to help you make that perfect finish. Comes with a high carbon steel cutting wheel for making clean and precise cuts.