The popular edge sharpener Ergo Race with 3 different files allows for professional edge preparation. Using abrasive, damaged areas and any kind of hardening on the edges can be removed before starting to sharpen the edges with the file. As a finishing process, the edge is polished with the fine diamond file. Features: • Side edge preparation within angles of 86°- 89° • Base side edge tuning, angles 0.5° and 1° • Including Spare Abrasive (5549874), Ergo Race File (5549864), Spare Diamond fine (5549813)