Product Description
The 84AZ-111-7J Dial Bore Gage is a fractional bore gage that offers three-point contact for tool alignment. This allows you to inspect bore and hole sizes without removing the workpiece. Made from aluminum, it is durable and lightweight. It uses jewel bearings for sensitivity, so you can get accurate measurements with ease. Set this gage with a master ring gage, gage blocks with parallel jaws, outside micrometer, or vernier caliper.
84AZ-111-7J includes a wooden case and (3) range extensions:
- 8.000-9.500″
- 9.500-11.000″
- 11.000-12.500″
Features
- Easily 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
Applications
- Manufacturing
- Machining
- Automotive
- Aerospace
- Energy
- Defense
Uses
- Check bore holes prior to assembly or maintenance
- Check the accuracy of machining operations after completion
- Measure the inside diameter of a hole
- Test the quality of pistons, rods, and sleeves
- Ensure products meet certain size requirements
About Starrett
The L.S. Starrett Company is a world leader in precision measuring tools and instruments. Since 1880, they have been an industry standard. Starrett’s high quality and durability have made the brand an industry standard for decades. They produce products for various industries, including aerospace, automotive, manufacturing, and commercial construction. Today, they’ve expanded into metalworking, making saw blade products for manufacturing operations worldwide.
