Engineered to combat heavy usage, DEWALT ELITE SERIES Impact Bits feature a FLEXTORQ Zone specifically designed to absorb impact for longer life*. Each DEWALT ELITE SERIES PH2 bit deliver up to 2X more screws per bit vs. the competitors. Bits for use with T20 to T40 size fasteners features optimized tip geometries, offering up to 2X better fitment vs. the competitors. The laser-etched, highly-visible sizes help you find the right bit fast.