The HiKOKI 780096 HSS-R Drill Bit Set is a genuine 19-piece accessory designed for precision drilling across various materials. This high-quality set features HSS-R (High-Speed Steel Rolled) drill bits, offering durability and efficient performance for professional and DIY applications. The set includes a comprehensive range of sizes from 1.0mm to 10.0mm, with 0.5mm increments, ensuring the right bit for diverse tasks in steel, cast iron, non-ferrous metals, and plastics. All 19 drill bits are neatly organized and protected within a robust metal cassette, providing convenient storage and easy transport for demanding work environments.