Guitar Nut Files, 3.4 Inch Metal Nut Slotting Files with 13 Sizes Grinding Needles Set Tool, Portable Guitar Repair Kit for Instrument String

13 Different File Sizes: This set includes 13 precision grinding needles, allowing you to customize nut slots for various string thicknesses, ensuring the perfect fit and optimal performance. Versatile Instrument Compatibility: Suitable for guitars, basses, ukuleles, mandolins, and other stringed instruments, this set is a must-have for musicians and professional luthiers. Metal Construction: Made from metal, these sturdy and wear-resistant files provide smooth filing without damaging the nut or bridge of your instrument. Portable & Easy to Use: With a compact 3.4-inch design, these files are lightweight and easy to carry, making them ideal for on-the-go guitar maintenance and repairs. Precise Nut Slotting & Smoothing: Designed to fine-tune and shape nut slots accurately, this tool helps in improving string action, reducing buzzing, and enhancing overall playability.