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 extrem