Features: The steel reamer set includes: the accessory protections set comes in 7 Size, including 3/4inch, 1in, 1.25inch, 1-1/2inch, 2inch, 3inch, and 4inch. It is equipped with a steel keyshaft, for standard drill bit, or impact drills, making it perfect for home and temporary work. The PVC accessory protects to clean residual pipes and solvent residues. It is suitable for PVC pipes, CPVC and ABS ventilation pipes, drainage pipes, and water pipes. Multiple functions square hard alloy insert: square hard alloy insert provide four cutting side, allowing you to rotates 90degrees before use, increasing cutting efficiency and helping to quickly excavate old pipes. This PVC reamer is anodized 6061 aluminum alloy, which is rustproof, hard, and corrosion-resistant. easy to carry and use. Kind reminder: Check if the keyshaft lock before use; Add water appropriately for cooling to prevent the pipelines from melting at hot temperatures; Use low-speed cutting variable speed electric drill; Temperature. Specifications: Material: AlloySteel 7 Size including: 3/4inch, 1in, 1.25inch, 1-1/2inch, 2inch, 3inch, and 4inch. Weight：about 2500g Package Includes: 1Set PVC Pipe Reamer Tool Kit note: Please allow 1-2cm errors due to manual measurement,please make sure that do not mind before order. Due to the differences between different monitors, the picture may not reflect the actual color