Milwaukee SHOCKWAVE™ 1" #8 Slotted Impact Bits, 2 Pack are engineered for maximum durability, ing 50 times longer life than competitor impact driver bits. Each bit is crafted from Custom Alloy76™ Steel and heat treated according to the tip type to ensure optimal performance. These impact bits feature the Wear Guard Tip™ technology, which enhances wear resistance, and the optimized Shockzone™ technology that absorbs peak torque to prevent breaking. For added convenience, each bit is laser etched with its size for easy identification. Designed specifically for use with impact drivers and drill drivers, the Milwaukee SHOCKWAVE™ Impact Duty™ driver bits deliver reliable and long-lasting performance for demanding applications. Model Number: 48-32-4417