DeWalt 1/2 x 16 x 18 SDS+ 4C ELITE DW5540

With up to twice the life of Bosch you can drill through hard concrete and withstand rebar strikes with the DEWALT® ELITE SERIES™ SDS PLUS drill bit 3/16‚ x 8‚.  In addition, with its proprietary circulating cutting carbide design, select sizes offer longer life than previous DEWALT® design. 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 (see below). If you have our bits, DEWALT® has your back.