The Mayhew Tools ProPneumatic 5-pc Exhaust Pipe and Muffler Set, No. 32028, features all of the necessary pipe cutters and tools to remove and cut pipe without damage, the company says. Each tool features a standard 0.401 Turn Type Parker Shank, is made in the U.S.A., and constructed from shock-resistant alloy steel that is fully hardened, tempered, and backed by a lifetime warranty. A black oxide finish helps prevent corrosion. For convenience and accessibility, the tools are packaged in a self-contained, reusable storage tray that fits most toolboxes.