With the Turnus 330-003 punch stamp set, you can effortlessly apply sharp, permanent markings to metals and hard materials. This 9-piece set includes numbers 0 to 8, with the 6 doubling as a 9 when inverted, delivering a clear 3 mm character height. Hardened to 58-61 HRC, these stamps ensure crisp and legible serial numbers, codes, and dates on your workpieces. The extra-heavy 7 mm wide and 70 mm long shank provides a solid grip and increased weight, giving you optimal impact drive with less physical effort. a bright zinc-plated finish delivers excellent corrosion resistance and ensures no rust residue is transferred onto your components.