In a nutshell
The right choise for
Drive heavy-duty structural screws with full confidence using the Milwaukee Shockwave Impact Duty TX40 driver bits. Built to handle extreme torque peaks from powerful impact drivers, the engineered torsion flex zone absorbs heavy impacts to prevent premature tip breakage. The laser-hardened tip delivers a snug fit in TX40 fasteners, eliminating cam-out and protecting fastener heads from stripping. Made from high-strength custom alloy steel with a standard 1/4" hex shank, these 25 mm bits provide the durability and control you need for demanding timber construction or mechanical assembly. With 25 bits in a compact storage box, you always have reliable replacements ready and keep jobsite downtime to a minimum.