Thread Check Inc. offers custom reversible micro size plain plug gages for checking small holes and calibrating measuring equipment. Micro size plain plug gages are available in steel with gagemaker tolerances from class ZZ to class XXX.
Special Features Priced on Request
Depth notches or steps are available on plug gages for gaging depth and diameter
Air flats or pressure relief flats are available which allow air or fluid to escape when gaging blind holes
Pilots which allow easy entry into hole diameter
Radius and Chamfers to customer specifications
Diamond Shaped NOGO Members for checking out of roundness
Special Gages Priced on Request