78XTZ-314 Starrett Mechanical Bore Gage: 2.625-3.25"
The Starrett 78XTZ-314 Mechanical Bore Micrometer has the following specifications:
The 78XT Series Internal Micrometers feature extended travel and fixed measuring anvils so there is not more swapping out anvils. The ground contact points
seat the internal micrometer faster and more accurately than the spherical contacts found in other gages. These rugged and accurate internal micrometers
are available individually or in economical sets from .080-12"/2-300mm.
The Starrett 78XTZ-314 Mechanical Bore Gage is made up of the following:
Starrett 78XT Mechanical Bore Gages: