Doing Things Wrong

Radiatabacker Part IIb

This is what I've settled on for the neck. The main part is plain maple from Home Depot. The headstock wings are leftover floorboard from the upright project, Brazilian Cherry. The fretboard is also Brazilian Cherry. The truss rod is 540mm, which will require a 21 fret neck. Or I could cut it down a bit and weld the ends back together, but that's more work.

I got the edges of the wing pieces straight and true. Apart from that, I'm taking an easy day here at the lab, just cleaning up and cogitating. My arm is still tired from yesterday, and I definitely don't want to push into Carpal Tunnel Syndrome.

Looks great, doesn't it?

Update:

Change of plans, I'm not going to use the Brazilian Cherry for the headstock wings. The stuff is insanely hard, and gluing it up to the maple and then trying to make a flat surface is likely to be a problem. I got one piece of it dressed up, and that was just too much work. I'll just make the wings maple.

Also, after studying the geometry on the Ric, I need to add a shim under the fretboard to raise it up and give a better break-over angle at the nut. I did this on a previous Ric project.

Alternatively, I could angle the headstock with a scarf joint, but the flatter the angle, the longer the joint becomes. Or I could get a thicker piece of wood and carve it out, but I hate paying ridiculous "luthiery" prices for what turns out to be inferior material. I could also glue up two pieces of radiata, that would give the necessary depth, and then the whole thing would be radiata, which would be neat.


Bending steel is not that difficult. You can make a pretty tight bend up to 90 degrees in up to 1/8″ material simply by clamping it in a vise and hammering it over. To go beyond 90 degrees, say 180 degrees for a truss rod, first bend it to 90 degrees, then heat the elbow and finish the bend. Heat the bend point until it glows orange. For smaller (guitar-sized) materials, a common hand-held propane torch should be adequate. After bending, quench the part quick in water, like a blacksmith in a western movie. You can hold a small part under the faucet. That will restore the strength of the material.