With the Turnus 329-206 329 letter punch set, you can easily apply clear and permanent markings to your workpieces. This 27-piece set includes the letters a through z and the ampersand symbol, featuring a precise character height of 6 MM. Thanks to hardened striking heads rated at 58-61 HRC, you can reliably stamp metals and materials with a tensile strength of up to 900 N/MM² (27 HRC). Each punch has a 9 MM (3/8 INCH) shank width and a length of 70 MM for optimal grip and striking control. Mark your tools, components, and projects with lasting clarity.