Accu-Punch Hammer & Pin Punch SetDescription Designed from the ground up, this set of dedicated punches with a hammer is a reliable toolkit that is especially useful in the service, maintenance, and disassembling of various firearms. Real Avid developed the kit to provide a purpose designed toolset rather than an ad hoc substitute consisting of standard tools. The set consists of a hammer with four interchangeable hammerheads, eleven standard sized firearms punches with roll pinheads