19-piece (1 - 10 mm, always increasing in 0.5 increments) in a high-quality ABS box, box: lid and base made of impact- and break-resistant ABS plastic material, insert, closure and hanger made of polypropylene (PP), hinges made of polyamide (PA), twist drill: high-quality HSS steel (DMO5), brightly ground, tip grinding: conical shell grinding, point thinning: from 3.0 mm cross grinding form C in accordance with DIN 1412C, tip angle: 118°, surface: bright, spiral angle: 20-30°, tolerance: h8, right-cutting, powerful ground twist drill made of high-performance high-speed steel, completely ground twist drill with increased concentricity, areas of application:, steel, cast steel alloyed and unalloyed (up to 900N/mm² strength), grey, tempered, Ductile iron and die cast, sintered iron, nickel silver, graphite, short-span aluminium alloys, plastic, brass and bronze, regrinding only possible by machine
| Property | Value |
| Mounting system: | cylindrical plug-in axle |
