Guitar Neck Setup Tools

GMC Luthier Tools Universal Notched Edge shown checking an 8-string guitar.

Notched straight edges

Notched Edges 20"-38" - Compensated notch spacing for use on multiple scales.

GMC Luthier Tools String Action & Setup Gauges. Full set of 5-gauges laid out in a fanned shape.

Guitar Setup Gauges

Setup Gauges - For string action, neck relief & saddles to match fretboard radii.