The radius block is wide enough to work on guitars up to 8 strings, and basses up to 5 strings.
Guitar Fretboard Radius Sanding Blocks (Various Length and Radius)
Guitar Fretboard Radius Sanding Block 14" radius (150mm or 250mm long)
Guitar Fretboard Radius Sanding Block 7.25" radius (150mm or 250mm long)
Guitar Fretboard Radius Sanding Block 9.5" radius (150mm or 250mm long)
Guitar Fretboard Radius Sanding Block 10" radius (150mm or 250mm long)
Guitar Neck Radius Sanding Block - Hellfire - The Sandman - Modular - 3 Lengths
