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
