Milwaukee MX4 48-20-7246 Hammer Drill Bit, 1 in Dia, 18 in OAL, Spiral Flute, 4-Flute, SDS-Plus Shank

The Milwaukee MX4 four-cutter SDS-Plus rotary hammer drill bits are designed for use in concrete and reinforced concrete, offering increased life and durability.

• The description claims up to 4X life in rebar and up to 20% more holes per charge.
• The description claims enhanced rebar guards and a four-cutter 90 deg head design for increased durability.
• The description claims a variable flute for maximum debris extraction and faster drilling speeds.
• The description claims a centering tip, wear mark indicator, and reinforced flute for durability and minimized vibration.