High Carbon Steel Threaded Inserts – Allied Lutherie

Far superior to the brass inserts for neck attachment. A lot harder and more rugged. Install the with a drill and a hex head or T handle allen wrench. Will not strip. Comes in packs of 2 with 1/4-20 threaded furniture bolt that is 1.25" long. Neck couterbore tool will fit these perfectly.
Far superior to the brass inserts for neck attachment. A lot harder and more rugged. Install the with a drill and a hex head or T handle allen wrench. Will not strip. Comes in packs of 2 with 1/4-20 threaded furniture bolt that is 1.25 long. Neck couterbore tool will fit these perfectly.

Neck Bolt Counterbore – Allied Lutherie

Allied - Replaceable Insert Drills

Guitar Truss Rod Types, Pro Tips, & How To Adjust (Ultimate Luthiers Guide)

Fixing holes with stripped or damaged threads in metal surfaces can be time consuming and frustrating, especially if you don?t have the right tools.

E-Z LOK? Threaded Insert Assortment Kit - Carbon Steel - M8 to M16 - 450 Series

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The Double Bass Blog - il Contrabbasso : 28/09/14 - 05/10/14

Allied - Replaceable Insert Drills

Guitar Truss Rod Types, Pro Tips, & How To Adjust (Ultimate Luthiers Guide)

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Allied - Replaceable Insert Drills

Made in USA Extended Length Morse Taper #3

Allied Machine & Engineering 25005H-003IS044 Hardened Tool Steel Structural Holder, Helical Flute, Taper Shank, 11/16 Drill Insert Range, 6-1/2

Neck Angle Jig – Allied Lutherie