Milwaukee 48-32-4443 Power Bit, #2, #1 Drive, ECX Drive, 1/4 in Shank, Hex Shank, 2 in L, Carbon Steel

Impact duty ECX driver bits are engineered for extreme durability and long life. ECX driver bits are a combination of Phillips, Square Recess and Slotted tips designed for superior grip to eliminate rounding out fastener heads. Made from proprietary steel and heat treated to control hardness and absorb shock. Forged tip allows for a secure grip and maximum contact eliminating stripping or slipping.