This design of rugged production line bore gages has been the industry standard for more than 60 years. Dorsey offers exact replacements built to the same exacting specifications and precision as the original.
Proven bell crank transfer is accurate and linear over its entire range.
Optional dial indicator with.0005", .0001", or .00005" (.001mm, .002mm, .01mm) resolution available in single or multi revolution models.
Unique "tandem" centralizer uses matched and lapped components to ensure accurate and repeatable centralization.
Replaceable contacts available in steel and carbide