The Würth 06344 HSS Spiral Drill Bit Metal Assortment is a 19-piece set designed for drilling in steel, cast steel, grey cast iron, malleable cast iron, sintered iron, nickel silver, graphite, non-ferrous metals, and plastics. These high-speed steel (HSS) drill bits are precision-ground, right-hand cutting, and feature a 118° point angle. The set includes drill bits ranging from 1.0 mm to 10.0 mm in 0.5 mm increments, supplied in a robust metal cassette for organized storage and easy transport. Ideal for professional use in workshops and industrial applications requiring reliable and durable drilling tools.