We combined 19 of our most popular roll pin punches and added a handy bench block to come up with the perfect punch set for the busy shop or department armor. Easily start, remove, and install spring pins and roll pins in firearms without damage to the pin or firearm. Features (5) holder punches, (7) starter punches, and (7) standard punches that can easily handle any job out there. Made from solid steel, with parallel-ground shanks and knurled handles. Also includes a non-marring, nylon drift punch that won't damage or scrape delicate surface finishes. Machined, Delrin bench block holds and organizes all the punches for easy access. Holder punches cup and hold roll pins, keeping Mfg: Brownells SPECS: Punches - Steel, knurled handle, matte black. Nylon Punch - 4" (10cm) long x 5⁄16" (7.9mm) diameter. Holder Punches - Contains (1) of each diameter: 1⁄16" (1.6mm), 5⁄64" (2mm), 3⁄32" (2.4mm), 1⁄8" (3.2mm), 9⁄64" (3.5mm).