Mechanical micrometers are instruments for precision dimensional gaging consisting of a ground spindle and anvil mounted in a C-shaped steel frame. They are available in Vernier scale, digital and ...
Bore Gage Bore gages are used to measure the inside diameter of a hole, bore, or blind hole at shallow to very deep (~0.03 inches to several feet) depths into the bore. Caliper Calipers use a precise ...