Starrett 84 Dial Bore Gage with Wooden Case and Jewel Bearings - 3-5-3/16" Range, .0005" Graduations - 84AZ-134-5J

The Starrett 84 Dial Bore Gage allows for bore measurements beyond the 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. A good practice is to set the gage to zero, as near to the desired dimension as possible. It has 3"-5 3/16" range .0005" graduations, can be easily held to inspect bores and hole sizes without removing the workpiece, has 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 and it is furnished in finished wood case.

• Ergonomic Design - These dial bore gages are designed with your comfort in mind. The non-slip grip and light weight make it easy to use for long periods of time.
• Durable Construction - Our dial bore gages are built to last, withstanding even the most rigorous use. They're perfect for industrial or commercial applications.
• Wide Range Of Selection - It offers a variety of each of the major classes; mechanical dial, electronic display, lever style test and back plunger. Each type has its own unique strengths.
• Made For You - It offers everything you need, including a broad line of each indicator type, an extensive range of accessories to configure and position the gage, and as needed, an indicator-based, custom engineered solution.
• The Finest Quality Available - Starrett indicators and gages have been the go-to choice for precision measurement for over a century. Our tools are carefully crafted to provide the most accurate readings possible.