Two radii: 15" /381 mm and 20" / 508 mm.
80 mm x 150 mm. Sanding area is 65 mm x 150 mm.
This double sides radiused sanding block will follow the radius of your fingerboard.
For shaping fingerboards, stick our KCR100 to KCR240 self adhesive sandpaper to this block.
For levelling frets use some less agressive grit KCR240 to KCR400 or even KCR600 self adhesive sandpaper.
The radius of your fingerboard can be measured with our H-RG1B radius gauge.
