Internal Dimension- (ID) Grinding
ID grinding occurs on the inside of an object. The grinding wheel is always smaller than the width of the object.
Parts as long as 24-28” long. We can hold .0002 concentricity and a 4 micron finish with tight tolerance .0002. We can also provide face grinding with .0002 flatness.
Tolerance: .0005 /.0002
Finishes: to better than 4 micron finish