Milwaukee® M/2™ 2-Cutter SDS-Plus Rotary Hammer Drill bits are the Most Durable 2-Cutter bits with up to 20% more holes per charge in cordless rotary hammers. The enhanced rebar guards provide increased durability in hard aggregate and rebar. Breaker Point pulverize the material more effectively resulting in faster drilling speeds. The variable flute allows for maximum debris extraction leading to up 20% more holes per charge in cordless rotary hammer while making it a very durable bit in corded and cordless rotary hammers. Additionally, M/2™ features a centering tip for exact spot drilling, wear mark indicator indicating when the bit no longer meets ANSI diameter requirements and a reinforced flute for durability and minimized vibration. Enhanced Rebar Guards provide increased durability Breaker Points lead to faster drilling speeds Variable flute for Up to 20% more holes per charge in cordless rotary hammers Centering Tip for exact spot drilling Wear mark Indicator to show end of life and when bit no longer meets the ANSI requirement