Truss Rod Inserts for Fretboard Radius Jig old version These inserts lock the router

These inserts lock the router base in a fixed

Slide the jig in a manner that the router bit is clear of any wood

Radius & Length

89mm) Designed for soapbar-style 7 string pickups

full coils

Truss Rod Inserts for Fretboard Radius Jig old version These inserts lock the routerThis version of our Truss Rod Inserts are for those who purchased the Fretboard Radius Jig after May 24, 2025. Truss Rod Inserts for Fretboard Radius Jig These inserts lock the router base in a fixed, centered position so your Fretboard Radius Jig doubles as a truss rod slot router. Clean, straight channels without a second jig. Note: The Fretboard Radius Jig is not included. Important Compatibility Note: If your current router base does not have