I got the tuners lined up with a straight edge and some clamps, then I marked the holes with an awl:
I drilled with a 1/16 inch bit that was marked with some tape so I wouldn't drill through. Then I countersunk a little bit with the next size up, because the screws were thicker nearer the head:
My better half caught me using her 5 dollar bar of French soap to coat the wood screws. Someone on tdpri said that ensures that they don't bind up going into the wood. Tell you what though. It sure gets your woman mad. So use cheap soap boys:
