Grace USA - SHORT Roll Steel Spring Punch Set - SRS7 - Gunsmithing -  Steel Punches - 7 piece -Gunsmith Tools & Accessories The SRS7 is designed to start the difficult roll spring/pins in motion without causing any damage to the pins or punch The SHORT shaft provides more control; putting your hand closer to the pin, so you don't bend a finishing punch Made from quality 5/16 Hex stock Made in the USA