6-piece PVC thread making tool set. This complete set includes 1/2", 3/4" and 1" size tap dies along with a wrench to cover common PVC and NPT threaded connections. Increased durability Thickened PVC construction strengthens the tool for long lasting use. It helps prevent breakage and wear on NPT standard threads, delivering reliable performance for tapping tasks over time. Excellent manufacturing Made with precision in a strict manufacturing process, this 6 piece PVC thread making tool delivers smooth, burr-free surfaces and accurate threading results. User friendly tool Designed for ease of use, this tool simplifies home projects with a straightforward, simple design. Installation is quick and hassle-free, making it suitable for a range of applications. Use scenarios - Repairing or creating threaded connections in PVC piping for home plumbing projects, such as bathroom or kitchen fittings. - Setting up irrigation or garden systems by threading PVC or compatible fittings for hoses and drip lines. - Quick fabrication of custom threaded joints in small workshop projects requiring standard NPT threads.