by Ted Myrus on Mon Nov 07, 2005 8:37 pm
I would think that .001 would be close enough.
I know you P&G valve gapper and dial indicator guys will cringe, but there are go/no go feeler gauges available. I have a set from Snap-on. For example, a feeler gauge's range may be .013 (0.33 mm) to .015 (0.38 mm). The gauge is actually stepped.