RIDGID 31632 Model 151 Quick-Acting Tubing Cutter, 1/4-inch to 1-7/8-inch Tube Cutter X-CEL knob for cutting tubing more quickly and easily with a larger, more ergonomic design Quick-acting design, I-beam construction and hardened wear surfaces for reliable durability. Thrust-bearing slide assemblies for smooth operation Features a convenient fold-away reamer to clean and insure a better connection X-CEL wheel pin with ball detent designs allows you to change the cutter wheel quickly with no tool needed and no lost clips Tubing cutter has a 1/4-inch to 1-7/8-inch (6 mm to 42 mm) cutting capacity