Milwaukee 1"x18" SDS Bit is designed for superior durability and performance in rotary hammer drilling. Featuring Milwaukee’s M/2™ 2-cutter SDS Plus technology, this bit delivers up to 20% more holes per charge in cordless rotary hammers, making it highly efficient for both cordless and corded use. The enhanced rebar guards increase toughness when drilling through hard aggregate and rebar, while the breaker point pulverizes material effectively for faster drilling speeds. Its variable flute design maximizes debris extraction, further boosting drilling efficiency and bit longevity. Additional features include a centering tip for precise spot drilling, a wear mark indicator to show when the bit no longer meets ANSI diameter standards, and a reinforced flute to reduce vibration and enhance durability. This bit is an i choice for general concrete applications, ing increased life and efficiency for professional users. Model Number: 48-20-7085