Milwaukee SHOCKWAVE™ Impact Duty™ 3-1/2" T20 TORX Bits, 5-Pack are engineered to deliver exceptional durability and a fit for all your fastening needs. These TORX bits feature the innovative Milwaukee Wear Guard Tip™ that enhances wear resistance, ensuring a longer lifespan. Optimized with Shockzone™, they absorb peak torque to prevent breakage, making them i for heavy-duty applications. Crafted from custom Alloy76™ Steel and heat treated specifically by tip type, these bits last up to 50 times longer than typical competitor impact driver bits. Their precision machined tips reduce wobble and prevent stripping, providing reliable performance every time. Designed for use with impact drivers and drill drivers, each bit is laser etched with its size for quick and easy identification, making your work more efficient. Model Number: 48-32-4578