Mayhew’s 21 PC Punch and Chisel Foam Set features chisels forged from high alloy steel and skillfully ground to a sharp cutting edge, while punches are precision CNC machined to the tightest tolerances. The black oxide finish provides corrosion resistance and durability. Additionally, the foam block is designed to fit into tool drawers, allowing easy access and organization of tools. Each tool is precision-fit, ensuring a snug fit and no movement when retrieving a tool. This set is made in the U.S.A. and backed by a lifetime warranty.