The electronic gauge is designed for measuring wheel rolling circle diameters. Measurements are made directly on the rolling stock, without wheel set roll-out. The measurement of the diameter is ...

Everything that is built has a tolerance or variation in size and position ... Once you have the indicator in position, reset the gauge to “zero”. The rest requires a helper or REALLY long ...

What is supposed to be the tolerances on drill bits ... did was buy a really nice drill bit gauge and just poke drill bits in until he got the correct size. he pretty much ignored the the size ...

Bore size is measured all thorough the part with a bore gage at different clock positions verifying size tolerance and measuring the roundness of the bore. Still other deep boring processes must be ...