Tang-Thru Screwdrivers from Genius Tools allow techs to use the screwdriver as a chisel in order to hit it with a hammer. All screwdrivers are made of chrome vanadium with hardened tips, and come with ergonomically designed handle made from PVC and rubber to provide better grip and comfort. Screwdrivers come in slotted, Philips and posidriv. Available individually or in sets of eight or 12 screwdrivers.