Precision alignment: The tuning file includes a precision angle ruler that guides edge trimming for skis, delivering consistent edge width and angle to improve maintenance results. Easy snowboarding edge care: The snowboard edge tuning file works with most standard angle rulers on the market, ensuring durable, efficient edge maintenance. durability and accuracy: Abrasionresistant beveled teeth resist wear for longlasting, repeatable tuning; rigid construction supports steady performance and reliable results. Wide compatibility and versatility: Equipped with multiple trimming devices; a versatile tool for precise ski base and edge maintenance; designed to support both skis and snowboards. Practical use scenarios: Home DIY maintenance to keep edges sharp between trips. Onmountain quick touchups with a portable kit in a lodge or car. Workshop or rental fleet service for consistent, repeatable edge quality.