"Measure it with a micrometer- - - -mark it with chalk- - - - -cut it with a machete!" I'm accustomed to getting fussy about half a thousandth in some places, and a couple of tenths elsewhere. The oil clearance for a Cummins diesel wrist pin bushing is .0004"!
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!