This gunsmithing punch set is an essential tool for at-home firearm maintenance and assembly tasks. It includes five brass pin punches, each 4 inches long, with sizes of 3/32, 3/16, 5/32, 1/8, and 1/4 inches. These punches are ideal for assembling and disassembling firearms, installing and removing solid pins, aligning parts, and holding springs in place. Constructed from corrosion-resistant brass, the punches feature a hex machined design for durability and precision. The chamfered striking surface minimizes burring, ensuring a smooth operation. Proudly machined in the USA, this set is designed to meet the needs of both amateur and professional gunsmiths. Brass with corrosion resistance Hexagonal design with a chamfered striking surface to minimize burring Length of 4 inches Ideal for assembling and disassembling firearms, installing and removing pins, aligning parts and more