Re: Micrometer responses

[dave.williams@chaos.lrk.ar.us (Dave Williams)]

-> T-gauges are neat, and a whole lot more accurate than one might
-> think, but they can be fooled.

 I have a two-point dial bore guage.  The old T-guages are actually
easier to use.


-> They only measure at two points, and you can
-> miss an out-of round condition.

 How else are you going to find an out-of-round condition?  You turn the
guage 45 or 90 degrees and measure that way.  The difference tells you
out of round.