Milwaukee SHOCKWAVE™ Impact Duty™ 3-1/2" SQ2 Square Bits, 5-Pack are designed for exceptional durability and precise fit. These bits feature the innovative Wear Guard Tip™ technology, providing enhanced wear protection for longer-lasting performance. Equipped with Shockzone™ protection, they absorb peak torque to prevent breaking during tough applications. Made from Alloy 76™ Steel and heat treated specifically for each tip type, these impact driver bits deliver up to 50 times more life d to competitor bits, making them a reliable choice for demanding tasks. Model Number: 48-32-4574