Tag Archives: drill jig

Drilling Jig for Guitar Knobs

Before a better method was developed, as many as 240 guitar knobs were made with a ¼-20 threaded hole where the shaft hole would be.  The inside diameter of that hole is less than either 6mm or ¼ inch, and … Continue reading

Posted in Custom Work, Making guitar knobs, Tutorial, Wood knobs | Tagged , , , | Leave a comment