VGEBY Guitar Nut and Bridge Sander, Guitar Grinding Tool, Stringed Instrument Making Tool, Playing Accessories

ADJUSTABLE: Height adjustable sander for bone, plastic and composite nuts and saddles. USES: Allows you to fine-tune the height of your nuts and saddles. HARDENED STEEL BEARINGS: The wheels are extremely durable hardened steel bearings. By rolling the nut or saddle over the sandpaper on a flat surface, the Saddle and Nut Grinder can grind the nut or saddle perfectly upright. HIGH EFFICIENCY: This tool is the fastest and surest way to grind nuts and saddles to perfect squares in seconds. EASY TO CARRY: Small size, easy to carry and store, easy to use and with great performance.