This Durable PVC and Multilayer Tubing Cutter Provides Quick, Clean Cuts and Ease Of Use For The Professional Tradesperson. Excellent Choice For Drain and Vent Lines, It Will Cut 1-Inch Plastic Tubing, Hose or Multilayer Tubing, and Up to 3/4-Inch Schedule 40 PVC. The Handle Latch Keeps Tool Locked When Not In Use. (Not For Use On Metallic Pipes or Cable Wire). Blades Are Replaceable.