Luthier Digital Caliper fret wire bending This Knob Bushing Puller is

This Knob Bushing Puller is for removing guitar knobs and bushings without damaging

it aligns the hand drill and keeps the drill bit perpendicular to the peghead

The brass base fits over the strings to rest on the fretboard

then the Router Mounting Template is what you need

the digital indicator reads the amount of bow in the neck

Luthier Digital Caliper fret wire bending This Knob Bushing Puller isThis item is discontinued! This Luthier Digital Caliper has 2 differences with the regular calipers, one is it has a notch on the jaw that is for measuring fret wire crown height, and the second is theres another notch on the caliper end (the depth gauge), its for measuring the fret height that has installed on the instruments. It features a digital indicator with a zero button and inch mm fraction switch button, 6 (150mm) long, battery and plastic