This Size A Thor Replaceable Copper Face features a 25mm (1 in) diameter, making it ideal for smaller Thor Split-head Hammers and precision work where controlled impact is essential. Perfect for detailed metalwork, assembly operations and applications requiring accurate striking in confined spaces. Manufactured from 99.99% pure electrolytic copper cut from extruded pure copper bars, this replacement face delivers excellent durability and performance. The copper's natural non-sparking properties make it crucial for work environments where striking steel on steel contact poses a safety risk, ensuring safe operation without surface damage to your workpiece. Features and Benefits:25mm (1 in) diameter suited to smaller hammer heads99.99% pure electrolytic copper constructionNon-sparking properties for safety-critical environmentsIdeal for precision work and detailed applicationsCompatible with Thor Split-head Hammers and Thor ClassicProtects delicate workpieces from impact