DeWALT ELITE DW5478 Drill Bit, 7/8 in Dia, 18 in OAL, High Impact 4 Cutter, SDS Plus Shank

With up to twice the life of BOSCH you can drill through hard concrete and is designed to resist breakage when striking rebar with the DEWALT ELITE SERIES SDS Plus drill bit. The full range of bits are made in Germany with global materials and are ideal for anchor installation. Strengthened through IRON BLAST TECHNOLOGY a process that helps resist fatigue and results in extreme durability, these bits are GUARANTEED TOUGH. So tough that DEWALT offers a no break guarantee. If you have our bits, DEWALT has your back.