For all your at-home gunsmithing needs, this gunsmithing punch set gets the job done. Includes 5 brass 4inch long pin punches sized 3/32, 3/16, 5/32, 1/8 & 1/4. Assemble/disassemble firearms, install/remove solid pins, align parts, hold springs in place and more. Made from corrosion resistant brass and hex machined. The chamfered striking surface reduces burring. Machined in the USA. inch 5 piece gunsmithing punch set inch 3/32, 3/16, 5/32, 1/8 & 1/4 inch 4inch length inch Excellent for assembly/disassembly of firearms, install/removal of pins, aligning parts and more inch Corrosion resistant brass inch Hex machined with chamfered striking surface to reduce burring inch Machined in the USA