- Durable Aluminum Construction: Crafted from high-strength aluminum alloy, this sanding block offers outstanding durability and resistance to wear, making it a reliable tool for fret leveling. - Effortless Fret Leveling: Achieve perfectly level frets and easily adjust fretboard radii. This tool enables musicians to enhance playability and performance on both guitars and basses. - Dual Radius Options: Designed with two distinct radii, this sanding block provides versatility for various fretboard profiles, ensuring you can tackle different instruments with ease. Use Cases: 1. Guitar Setup: Ideal for luthiers and musicians doing setup work, this sanding block helps achieve optimal action and intonation for electric and acoustic guitars. 2. Fretboard Maintenance: Perfect for routine maintenance, allowing you to level frets quickly and efficiently, prolonging the life and performance of your instrument. 3. Custom Modifications: Great for hobbyists looking to customize their instruments, facilitating precise adjustments to fretboard contours for personalized playability. With its robust construction and thoughtful design, this sanding block is a must-have for any serious musician or technician looking to improve their instrument's performance and longevity.