Milwaukee 3/16"x4-1/2" SDS Bit is designed to deliver exceptional durability and performance for rotary hammer drilling. Featuring Milwaukee’s M/2™ 2-cutter SDS Plus technology, this bit up to 20% more holes per charge in cordless rotary hammers. Its enhanced rebar guards increase toughness when working with hard aggregate and rebar, while the breaker point pulverizes material more effectively for faster drilling speeds. The variable flute design maximizes debris extraction, contributing to longer bit life and improved efficiency in both corded and cordless rotary hammers. Additional features include a centering tip for precise spot drilling, a wear mark indicator to signal when the bit no longer meets ANSI diameter standards, and a reinforced flute that reduces vibration and enhances durability. This bit is an i choice for general concrete applications, providing users with reliable performance and extended life. Model Number: 48-20-7410