Key chains incorporating a multi-function hand tool comprised of all or any combination of scissors, knife, screwdrivers, wrench, nail file, tweezers, bottle opener, can opener, cork puller, pliers, wire-cutters, wire stripper, crimper, combo edge knife blade with a liner lock, wood saw, bit driver, bit driver bits, awl, fire starter, whistle, hammer, carabineer, pocket clip, lanyard hole, removable ceramic sharpening stick, package opener, ruler, file, scraper, light, spoke wrench, paracord ...