Bosch 2608680291 - 20 mm SDS Plus 1 Hammer Drill Bit has two cutting edges with high speed. Thus, it is suitable to work with concrete, masonry, and other materials. The perfect size helps to drill and speed up the transfer of dust caused by the drilling process and thereby improves the longevity and speed of the tool. Bosch Hammer Drill Bit has a sharp edge that is suitable for better penetration while working. It is compatible working with all SDS Plus rotary hammer. Diffusion bonding technology offers a stronger carbide bond for a long-lasting bit.