- Durable Aluminium Construction: Crafted from high-quality aluminium alloy, this sanding block offers exceptional stability and resistance to deformation, making it a reliable tool for luthiers and guitar builders. - Precision Fret Leveling: Achieve effortless and accurate fret leveling and fingerboard radius adjustments. Enhance the playability and performance of your guitar or bass with ease. - Versatile Design: Features sanding bars with dual radii, providing versatility and efficiency for various guitar and bass fingerboards. This adaptability ensures you can tackle different projects with confidence. - Scratch Protection: Designed with a protective feature to prevent scratches or damage to your instrument during the leveling process. Keep your gear pristine while achieving professional results. Use Scenarios: 1. Perfect for luthiers who need to level frets and adjust fingerboard radii for custom builds or repairs. 2. Ideal for guitarists looking to optimize the playability of their instruments for live performances or studio recordings. 3. A valuable addition to any workshop when maintaining or modifying electric and acoustic guitars and basses.