Premium MaterialThe sharp blade is made of high quality SK5 carbon steel, which has higher steel content than ordinary steel, high hardness, good toughness, fast and sharp cutting, and is not easy to rust. Quick blade replacementThe blade replacement system is easy to use and can be replaced easily and quickly within 10 seconds. (An extra spare blade is attached); The professional plastic pipe cutter is an essential cutting tool for your handyman, plumbers, electricians and vehicle mechanics. Self-Locking Ratchet Design Ratchet design greatly improves biting force. The self-lock is pressed to prevent the pipe cutter from bouncing during use, and the pipe cutter is sharp and fast, safe and labor-saving. Efficient work with SafetyErgonomic spring-loaded handle provides reliable grip and powerful biting force improve work efficiency with fast cutting, faster positioning and single-stroke cuts. Up to 42mmThe ratcheting PVC cutter is designed up to 1-5/8 inch (42mm) outer diameter capacity, ideal for cutting a variety of plastic pipes and tubes (PVC, CPVC, PP-R, PEX, PE, rubber pipe, etc.)