【Tight and Smooth Threads】This pipe threader kit includes 4 plastic sleeve threading tool between 0.82'' to 1.57'' (21 to 40 mm), 3 alloy steel molds of 1, 3/4, and 1/2'', which are convenient tools for machining threads on water pipes 【Reliability for Long-term Use】Tapping tool is made of high-strength plastic and alloy steel, and the processed water pipe threads are smooth without burrs, with a smooth surface that can maintain good performance even under frequent use 【Improve Work Efficiency】Our PVC threader can use the power of an electric drill to quickly and accurately complete thread processing on water pipes, reducing the occurrence of problems such as water leakage and greatly improving work efficiency 【Easy to Operate】Insert the drill bit into the end of the plastic threading tool and align it with the water pipe that needs to be threaded. Threading tools fit well with the electric drill and can stably cut the thread onto the water pipe 【Suitable for Multiple Pipe Diameters】This PVC threader tool is suitable for various types of water pipes, such as PPR PVC and metal water pipes, it can thread pipes of different diameters and types, such as faucet pipes, with a wide range of applications, Manufacturer: Yitexin