This snowboard edge tuning file combines a precision angle ruler with a durable bevel file to improve edge trimming and edge accuracy for a reliable riding experience. Precise bevel control: The precision angle ruler guides trimming to consistent edge grades for reliable bite in turns on snowboard edges and ski bottom edges. Broad compatibility: Works with all standard market angle rulers, offering a versatile and cost effective tuning option. Durable performance: Endurable bevel teeth resist wear for stable, repeatable tuning over many sessions. Multi purpose and easy to use: Includes different trimming devices for maintaining snowboard edges and ski bottom edges, simple to operate with common rulers. Compact and portable: Designed for easy handling at home, in the workshop, or on the trail. Performance oriented: Delivers solid edge accuracy and durable performance for a dependable riding experience. Usage scenarios Pre season setup: Tune snowboard edges to ensure clean bite and predictable turning on varied snow. On slope touch ups: Quickly restore edge sharpness after nicks or light impacts. Workshop tuning: Efficiently service multiple boards and skis with a single tool set.