Dasunny Wood 7-25 Radius Sanding Block Radian Polished Block Luthier Tool for Guitar Bass Fret Leveling Fingerboard

Selection Guide: Different guitars require different fingerboard radius sanding block Acoustic guitars generally use 12.14.16 radians Gibson electric guitars generally use 10 radians Fenda electric guitars generally use 9.5 radians (For Reference onyl) Dasunny Fingerboard Wood Sanding Block Sanding block for fingerboard at 7.5 radius. Can accurately true or change a fingerboard's radius. Used for shaping a radiused fretboard and leveling installation. Usage: 1. If the fingerboard is seriously deformed, you can lift off the fret, leveling the fingerboard with a sanding block and sandpaper then install the new fret. 2. Use 600 grit sandpaper on both sides for leveling and polishing, and then polish it with special silk polishing cotton. If possible, use crown file to shape again. SPECIFICATION: Material: Wood Arc Radius: 7.5 Size: 130x69x43 mm / 5.1x2.7x1.7 inches (L*W*H). Item Weight: 8.8 oz / pc