Cuts up to 1" rubber, plastic tubing and PEX-a tubing. Features replaceable V-shaped, double ground steel blade for clean perpendicular cuts and maximum tool life. One-handed locking mechanism is designed for an easy-to-use lock for improved tool safety. Built with an all metal core to provide longer tool life. Rust protection reduces corrosion. Limited lifetime warranty. For replaceable blade refer to Model No 48-22-4203.