DEWALT FLEXTORQ® 2-1/4" Square Impact Screwdriver Bit, 3PK delivers exceptional durability and precision with redesigned tip geometries that provide a superior fit for T20 to T40 fasteners. Engineered to up to five times better fit and 200 times longer life, the FLEXTORQ® Zone absorbs impact while maintaining performance. These impact-ready bits feature laser-etched size identification and a 1/4" hex shank, making them for use in drills and drivers. Designed for professionals who demand maximum screw engagement, these FLEXTORQ® bits ensure more work per bit and less wear, setting a new standard for durability and efficiency. Model Number: DWAF1PH1IR3