Guitar Fret Nut Saddle Slot Pickguard Grinding File Group Set Luthier Repair Tool Crowning Bass Tools Wear Resistant Metals 10pcs in 1

HIGH GRINDING EFFICIENCY: This bass fingerboard fret file is acuate and has a very high grinding efficiency. Guitar nut files can easily grind more instruments, saving time and effort.Indispensable DIY tools for luthiers, a good chance to improve your hand-on ability. PACKING LIST: 10pcs with various shapes come in a package, they have equaling flat, square, round, half round, elliptical, triangles and more types to meet your different polishing needs. WEAR RESISTANCE: This bass fingerboard fret file has a very strong anti-friction force. It is not easy to damage the instrument after repeated polishing, and it is not easy to damage the instrument. It is very reliable and durable. EXCELLENT MATERIAL: This fingerboard fret file is made of high-quality metal material, safe and environmentally friendly, with high hardness, not easy to deform, durable, and has a long service life.Metal body, anti-skid handle, very convenient for use, also durable in long term use. WIDE APPLICATION: This bass fretboard fret file is very suitable for electric guitars, acoustic guitars, bass, banjo, mandolin, ukulele and other musical instruments.Widely used for the guitar nut, saddles, fret and so on.