1、Small Fork Design: The small fork at the rear end of the handle of this pipe hole punch is designed to push down on the push lock fitting to release the plastic pipe. 2、Multiple Cutting: This tubing cutter is ideal for cutting nylon, rubber, polyethylene, PVC, PU plastic air hose hoses and drip hoses. 3、Method of Use: Simply press the punch through the tube, then remove the punching tool with pre punched holes, insert the fitting into the tube, then slide the tube through the slot and push the fitting into the pre cut hole. 4、Sturdy and Durable: This tubing hole punch is made of excellent plastic, which is durable, stable and will not rust. And with a polished finish, the hole punch will not dull and will last a long time. 5、Safe: The tubing hole punch not only punches holes in the tubing, but it also aids in insertion of fittings into the tubing. The insertion tool ensures that the fitting is securely placed into the pipe or tubing, preventing any possible leaks and maintaining a safe and durable installation.