DEWALT TOUGHGRIP DWAF1SQ1TG2 Screwdriver Bit, #1 Drive, Square Drive, 1/4 in Shank, Hex Shank, 1 in L, Steel

Take on demanding tasks with TOUGH GRIP™ screw driving bits. With select sizes redesigned to be up to 40X tougher for reduced bit breakage, these bits can complete challenging jobs with ease. Featuring optimized geometry, the bits for driving T20 to T40 fasteners provide tight fit ideal for a wide range of applications.