Hole inspection ensures that a hole will meet its proper job specifications, including fit, diameter, roundness, and condition. Gaging instruments, like pin and plug gages, determine fit. Variable ...

M1 Star mechanical bore gages (MBG) are manual instruments for checking I.D., ovality, or taper of through bores, and blind and super-blind bores. They sport mechanical measurement-transmission ...

Once a hole is drilled, bored and honed, the challenge becomes inspecting it to ensure that its dimensions are to tolerance and that its surface is finished to the job’s specifications. Narrow and ...

The class Hole Standards and Inspection provides a comprehensive introduction to hole inspection using contact instruments. Hole inspection ensures that a hole will meet its proper job specifications, ...