Elite Series 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.