Save now and get a deal on the Reed Manufacturing UPDIA4C Universal Pipe Cutters Blade here at PlumbersStock. This blade can cut up to 23/32" (18.3 mm) wall thickness and 6" (150 mm) diameter pipe. It can be used with Cast Iron, Pit Cast, Ductile Iron, Clay, and Concrete. The blade is also made of durable, high-quality materials for years of reliable performance. Reed has earned a strong reputation in the industry for good reason.