Milwaukee SHOCKWAVE Impact Duty 3-1/2″ SQ3 Square Bit is designed for exceptional durability and precise fit. This bit features the innovative Wear Guard Tip technology, providing enhanced wear resistance for longer tool life. Equipped with Shockzone protection, it effectively absorbs peak torque to prevent breakage during demanding tasks. Made from high-quality Alloy 76 Steel and heat treated according to tip type, this impact driver bit offers up to 50 times the lifespan compared to competitor bits, making it a reliable choice for professionals and DIY enthusiasts alike.Model Number: 48-32-4573