This sanding blocks used in guitar building and repairing it's the perfect way to level fingerboard accurately with it.Features:Hard wood guitar fingerboard sanding block.Accurately or change a fingerboard's radius it also suitable for gluing frets.When working on compound radius fretboard simply change blocks as you progress along the neck.A quick visual check keeps you from accidentally altering the shape a mistake that's easy to make and hard to fix.Groove sides for comfortable grip.Specifications:Radian: 7.25 9.5 10 12 14 15 16 17 20 (optional)Material: woodItem size: 130 * 68 * 41mm / 5.1 * 2.7 * 1.6inItem weight: 252g / 8.9ouncePackage size: 131 * 70 * 42mm / 5.2 * 2.8 * 1.7inPackage weight: 260g / 9.2ouncePackage list:1 * Radius Sanding Block
