Holmenkol Racing File M­maxi 

"The Racing File M-maxi from Holmenkol is the ideal professional file for passionate skiers who value precision and perfection. With this file, you can achieve an exact fine grinding of your ski and snowboard edges, which leads to improved skiing performance and more safety on the slopes. The high-quality workmanship and sophisticated design make the Racing File M-maxi an indispensable tool for anyone who wants to take optimum care of their winter sports equipment."
"Thanks to its robust materials and the special abrasive surface, the file allows you to work without any millimeters and guarantees long-lasting damage. Whether as preparation for the next race or for regular maintenance, you are perfectly equipped with the Racing File M-maxi. This tool is particularly suitable for those who do not want to compromise on the care of their equipment and always strive for the best performance."