ITEM NAME:Guitar Fret Polishing Block Chamfer Crown File Hard Maple Narrow Luthier Tool Product Description Features: Made of maple and steel, it is durable and can be used for a long time. Great for polishing guitar fret edge. Repair the obvious oxidation rust and rough edges. Smooth and delicate edges after polishing. Best tool used to caring for the guitar. Dimensions (L*W*H): about 175*60*25 MM Specification: Material: Maple, Steel Color: Wood Overall Length: about 175mm File Length: about 151mm Angle: 35 Degrees Suitable for: Electric / Acoustic Guitar Package Included: 1 x Guitar Fret Polishing File If you have any uncertainty or feel confused about the item, please feel free to.Great for polishing guitar fret edge. 1 x Guitar Fret Polishing File. Material: Maple, Steel. Smooth and delicate edges after polishing. Best tool used to caring for the guitar. Repair the obvious oxidation rust and rough edges.