Gonzo knows everything. Let's ask him!
Patience, grasshopper...10 crank turns to 1 revolution?
Holy crap that would take forever
That has to be reversed
I knew a girl like that once...Nope … read more carefully. (It‘s confusing). You get one full “reciprocation” with 10 turns of the crank
OH, GAWD... STOP!!!Hand lapping is done by a back and forth motion plus small rotation when you re position hands on tool shaft.This tool duplicates same action.