Based on this product's specifications, here are some alternatives and similar models
Rittal AS 4055.525 Spare parts: round sheet-metal punch for steel, M25 hole size
Summary description:
Rittal AS 4055.525 is a spare part sheet-metal punch designed for creating round M25 holes in steel panels. Finished in a metallic colour, this tool element is intended for use in electrical enclosures and control cabinets where precise circular cutouts are required. Suitable for installers and service technicians working on sheet-metal fabrication and panel modifications.