Milwaukee SHOCKWAVE™ Impact Duty™ 3-1/2" PH2 Phillips Bits, 5-Pack are engineered for maximum durability and precise fit to enhance your fastening tasks. These bits feature Wear Guard Tip™ technology, providing increased wear protection to extend bit life significantly. Each bit is equipped with Shockzone™ protection that absorbs peak torque, reducing the risk of breaking during heavy-duty use. Made from Alloy 76™ Steel and heat treated according to tip type, these impact driver bits deliver up to 50 times more life d to competitor driver bits, making them a reliable choice for professional and DIY projects alike. Model Number: 48-32-4564