--Nathan, TX. Hire the lazy man. He may not do as much work but that's because he will find a better way.
Interesting idea. If that doesn't workout, you could try to make the crank arm out of wood with a hole small enough to press fit and add a set screw. You could reuse the handle from that crank.
GeorgeWest
replied about 9 hours ago
Just to add, fingernails always loose against a belt sander. DAMHIKT
If your first cut is too short... Take the second cut from the longer end... LBD