The MDC-64 is a large duct cutter designed to cut innerducts, PVC, CPVC, PE, HDPE, PEX and other nonmetallic tubing. This ratcheting cutter provides high leverage to facilitate cutting with minimal effort. Comfortable one hand operation and easy open release. Provides square and straight cuts with no mess when compared to other saw type pipe cutters. The Triangular blade shape helps to hold the tubing as well as helps to reduce cutting force. Tool body is Die Cast Aluminum alloy and cutting blade is made from Stainless Steel for long life. Safety latch at bottom of handle keeps handles together to prevent tool from opening and exposing the cutting blade.