1、LONG LASTING MATERIALS: Pipe reamer tool adopt excellent refined and grade aluminum alloy body, equipped with stainless steel hex key shaft, possess high strength, high accuracy, high hardness, long service life, reliable and long lasting 2、EFFICIENT FINISHING: The PVC pipe reamer set is equipped with carbide inserts to provide a four sided cutting surface, which can be rotated 90° for an incisive cutting surface that eliminate burrs, ensure smoother, more accurate drilling, and enable clean valve ends for non leakage joints 3、REPLACEMENT FITTINGS: PVC fittings saver save time by cleaning the remaining pipe and cement without having to replace the entire pipe system. The ability to fit PVC pipe into reaming fittings, such as expensive valves and flanges, make it a faster and easier option for pipe redoing 4、SPECIFICATION MODEL: Plastic pipe fittings reamer kit include 3/4 inch, 1 inch, 1‑1/2 inch, 2 inch, 3 inch, 4 inch. Suitable for standard 1/2 inch drill bits 5、SHAFT SIZE: Aluminum PVC fitting saver support 3/8in hex and 1/4in hex and is compatible with standard, cordless or percussion drills, ideal for home and temporary work