The Bosch 2608900198 SDS plus-7X Hammer Drill Bit Set is engineered for exceptional durability and speed in demanding applications. This genuine Bosch set includes five SDS plus-7X drill bits with diameters of 5, 6, 8, and 10 mm, designed for efficient drilling in reinforced concrete, concrete, masonry, and natural stone. Each drill bit features a robust 4-cutter solid carbide head for superior resistance and a 4-flute helix design for rapid dust removal, ensuring consistent performance and extended tool life. All bits are PGM marked, guaranteeing precise drilling and secure anchorage.