['#1 Flat-Tip Screwdrivers. Flat-tip screwdrivers are flat-headed and used to turn slotted screws. ... ', '#2 Philips-Head Screwdrivers. ... ', '#3 Torx Screwdrivers and Nut Drivers. ... ', '#4 Wire Cutters. ... ', '#5 Needle-Nose Pliers. ... ', '#6 Wire Strippers. ... ', '#7 Crimpers.']