A set of 30 Feeler Gauges Stainless Steel that allow precision filing of nut slot depths.
Simply stack the appropriate gauges on the fingerboard, against the front edge of the string nut, and file the nut slot down to the top of the stack.
These gauges are also useful for checking string-to-fret clearances and fret slot width, for hardware installation work, and for setting up shop tools.
Gauges include Stainless Steel size: spacing measurement ruler 0.0015 " -0.035" thickness.
Also included in the kit is a String Height Measuring Tool and 2 Stainless Steel fret protectors.