Starrett 84Z-134-4J Dial Bore Gauge, 0.0005" Indicator Graduation, 1" - 1/2"-3" Total Range With Extension, 4" Maximum Bore Depth
by Starrett
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Review & Description
They are comparison gauges and should be set with a master ring gauge, gauge blocks with parallel jaws, outside micrometers or vernier calipers. Ring gauges are available by request, quoted by application. Good practice is to set the gauge to zero, as near to the desired dimension as possible. Range each extension 1.500-1.800"; 1.800-2.100"; 2.100-2.400"; 2.400-2.700"; 2.700-3.000". Number of extension 5. Plunger travel is 0.030".
Product Details
- Brand: Starrett
- Model: 84Z-134-4J
- Number of items: 1
Features
- 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
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