With up to twice the life of BOSCH®* you can drill through hard concrete and withstand rebar strikes with the DEWALT ELITE SERIES(TM) 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(TM) 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.