RIDGID 34965 127 Inner-Outer Reamer, 1/4-inch to 1-1/2-inch Pipe Reamer Ideal for reaming on copper, aluminum, brass and soft steel tubing Delivers quick, clean and easy inside diameter reaming and outside diameter beveling of tubes Sturdy plastic construction with long-wearing alloy steel blades for extended tool life Pipe reamer has a 1/4-inch to 1-1/2-inch (6 mm to 40 mm) outside diameter capacity RIDGID covers its products with a lifetime warranty against defects in material or workmanship for the life of the tool