In a nutshell
The right choise for
Tackle heavy fastening tasks involving hex socket screws with the Milwaukee Shockwave Impact Duty hex 4 mm screwdriving bit. Engineered specifically for use with impact drivers, this compact 25 mm bit features a flexible Shock Zone that absorbs extreme peak torque to significantly reduce bit breakage during demanding jobs. Its laser hardened tip delivers an exact fit in hex fasteners, preventing slipping and minimizing premature wear. Equipped with a standard 1/4" hex shank, it easily fits into universal bit holders and chucks. With this handy pack of 3 pieces, you always have a dependable replacement ready in your toolbox for everyday assembly work.