Milwaukee 48-20-8488 Sdsmax 4Ct 1-1/2 Inch X 18 Inch X 23 Inch

SDS-MAX 4-Cutter MX4 1/2 in. x 18 in. x 23 in. Drill Bits feature solid carbide heads that deliver up to 5X longer life in concrete with rebar. Engineered with rebar guards to provide maximum durability in hard aggregate and rebar. MX4 4-Cutter bits are designed with sharp centering tips for exact spot drilling in concrete. The integrated 4-cutter design prevents lock-up in rebar, reducing downtime. Variable flutes remove dust faster, reducing heat and delivering up to 15% more holes per battery charge. Wear mark indicator shows users the end of life when the bits no longer meet the ANSI requirement