The HiKOKI 402555 is a comprehensive 17-piece SDS-Plus drill and chisel set designed for heavy-duty applications in concrete, masonry, and stone. This genuine HiKOKI set includes 13 SDS-Plus drill bits in various diameters and lengths (5-14mm) and 4 SDS-Plus chisels (point, flat 20mm, flat 40mm) for breaking and shaping. All pieces feature the SDS-Plus shank for quick and secure fitting into compatible rotary hammers. The set comes supplied in a durable aluminium storage case for protection and easy transport, ensuring longevity and organization of your tools.