Hosco TWSB-3 - 14"/16" Fretboard Sanding Block Acoustic The template inserts adjust the

The template inserts adjust the routing path of the cutter

Ratio - Tuned Machine Heads are the first and only machine head to incorporate the different string gauges into the tuning equation

You can view the rest of the GrooveTech tools & tool kits HERE

Grainger Guitar Ferrule Block Template Inserts - 6 String

Hosco TWSB-3 - 14"/16" Fretboard Sanding Block Acoustic The template inserts adjust theHosco TWSB 3 14" (356mm) 16" (406mm) 2 Way Sanding Block 80x150mm sized, quality, wooden sanding block from Hosco. The blocks are designed for radius fretboard sanding with a sanding area of 65x150mm. You can view the rest of the HOSCO range of luthier tools HERE