Guitar Fret Crowning File Wooden Groove Handle Polished Guitar Repair Maintenance Luthier Tools Guitar AccessoriesFunction:Guitar Fret Trimming Tool, Used For Guitar Repair And Maintenance. Make your guitar frets smooth without damage. There are 3-4 sizes of metal matte edges, used for different sizes of frets, durable and fast polishing. The handles are made of wood and rubber, which are comfortable to hold and easy to use. A great assistant tool for luthiers or guitarists. Specification:Material: Wood, Rubber, MetalColor: Wood, Black Shape:A-Wooden Quadrilateral (Length: About 23cm/9.05in)B-Wooden Hexagon (Length: About 24.5cm/9.64in)C-rubber Quadrilateral (Length: About 19.5cm/7.67in)D-Rubber Hexagon (Length: About 19.5cm/7.67in)Grinding Groove:1mm, 2mm and 3mm Hexagon Quadrilateral: 1mm, 2mm, 3mm and 4mmNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color shown on Photos. Please allow 1-2cm measurement deviation due to manual measurement.1 X Guitar Fret File