Starrett 84 Dial Bore Gage allows for bore measurements beyond size range of our 82 Series.

• It is a comparison gage and should be set with a master ring gage, gage blocks with parallel jaws, outside micrometer or vernier caliper.
• Ring gage is available by request, quoted by application.
• Good practice is to set the gage to zero, as near to the desired dimension as possible.  Range .0001" Grad.
• Can be easily held to inspect bores and hole sizes without removing the workpiece
•  An adjustable range screw and two centralizing plungers provide accurate, three-point contact for tool alignment in larger bores
•  All contacts and centralized plungers are of hardened tool steel for wear and spring-loaded for sensitivity
•  The housing and knurled handle are aluminum for light weight and good balance
•  Dial indicators have jewel bearings for sensitivity
•  Furnished in finished wood case
•  Bore depths are also available up to 12" (300mm) in 1" (25mm) increments on special order
•  Also available with carbide contacts or electronic indicators with output capability on special order