General description DEWALT HSS Jobber Drill Bits are a general-purpose metal drill bit set, ideal for portable or stationary drilling in various materials including steel, alloyed and non-alloyed materials, cast iron, sintered iron, nickel, brass, and other metals. Manufactured from High-Speed Steel to DIN338, these bits feature a hot roll forging process and a steam tempered black finish. They have a cylindrical ground right-hand cutting helix and a 118° point angle for precision drilling. Technical specifications Material: High-Speed Steel Point angle: 118° Sizes included: 1.5mm, 2mm, 2.5mm, 3mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 4.8mm, 5mm, 5.5mm, 6mm, 6.5mm Compatibility and accessories Supplied in a plastic carry case