Milwaukee 5/32" x 6" Carbide Hammer Drill Bit W/ Hex Collar is designed for superior performance and durability when drilling into concrete screws. Crafted with sharpened carbide, this drill bit up to nine times longer lifespan and drills four times faster into concrete d to standard bits. Its precision ground tip ensures quick starts and minimizes walking on concrete, brick, and block surfaces. The wide flute design helps remove dust efficiently, reducing heat buildup and allowing for more holes per battery charge. An integrated hex collar s consistent hole depth for every concrete screw installation. Equipped with a ¼” hex shank, Milwaukee® SHOCKWAVE Impact Duty™ Carbide Hammer Drill Bits deliver optimal performance for masonry drilling using both impact and hammer drills or drivers. Model Number: 48-20-9092