The Würth 062501 is a genuine 19-piece HSS (High-Speed Steel) twist drill bit set, manufactured to DIN 338 Type N standard. These ground and steam-tempered drills feature right-hand cutting and a cylindrical shank, making them suitable for a wide range of materials including alloyed and unalloyed steel, cast steel, grey cast iron, malleable cast iron, spheroidal graphite cast iron, sintered iron, nickel silver, graphite, non-ferrous metals, and various plastics. The set includes drill bits from 1.0 mm to 10.0 mm in 0.5 mm increments, supplied in a durable metal cassette for organized storage and easy access.