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The MILWAUKEE 48-20-7971 MX4 4-Cutter SDS-Plus rotary hammer drill bits provide up to 4x life in rebar. The enhanced rebar guards and 4-cutter 90 head design provide increased life and durability in hard aggregate and rebar. The variable flute allows for maximum debris extraction leading to up 20% more holes per charge.
Features a centering tip for exact spot drilling and wear mark indicator indicating when the bit no longer meets ANSI diameter requirements. Ideal in general concrete and reinforced concrete.
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