2 in 1 fingerboard radius sanding block: Each fret radius sanding block has two different radii for grinding frets and leveling the fingerboard. It has no sanding surface and needs to be used with sandpaper.
Application: Used for guitar or bass Sanding frets and leveling fingerboards, displayed or changed the radius of the fingerboard.
Comfortable and durable: Made of aluminum, strong and wear-resistant, stylish and beautiful, not easily deformed. The grooved side design gives you a comfortable grip.
How to Use: When working on compound radius fretboard, Simply change blocks as you progress along the neck.
Size: 7.87" x 2.87" x 1.08" / 20 x 7.3 x 2.75cm (L x W x H).