Milwaukee SHOCKWAVE™ Impact Duty Phillips #1 power bit measuring 3-1/2 inches in length is engineered for extreme durability and extended reach in high-torque fastening applications. Constructed from premium alloy steel and featuring WEAR GUARD TIP™ technology, this impact-rated bit provides a precise fit, reduces stripping and cam-out, and delivers long-lasting performance when used with impact drivers and drill/drivers. Ideal for cabinetry, woodworking, construction, and hard-to-reach fastening tasks.