Drive 12 mm hex bolts and nuts quickly and securely with the Milwaukee Shockwave Gen II magnetic nut driver on your impact driver. Its powerful magnetic tip holds fasteners firmly in place, giving you total control for smooth one-handed fastening during overhead tasks, structural steel assembly, roofing, or hvac work. Made from custom engineered, heat-treated steel, this 65 mm nut setter withstands intense torque spikes without wearing out or snapping. The standard 1/4" Hex shank fits straight into your impact driver, while the colour-coded ring ensures you always grab the right size instantly.