Starrett 688-4Z Countersink Gage
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Starrett 688-4Z 90° countersink gage with .560"-.780" measurement range, sets on the angular side of countersinks and includes protective case.
Product details
| Model | 688-4Z |
| Manufacturer | Starrett |
| Category | Dimensional Measuring Tools |
| Availability | Made to order |
Description
Overview
The Starrett 688-4Z is a precision countersink gage designed for measuring the angular profile of countersink holes. Unlike chamfer gages which rest on the top edge, this gage sets directly on the angular side of the countersink, enabling precise and repeatable measurements of countersink dimensions.
Key Features
- 90° angle countersink measurement
- Measurement range: .560" to .780"
- Sets on angular side of countersink for accuracy
- Includes protective carrying case
Applications
- Quality control and inspection of countersink holes
- Machining and manufacturing operations
- Tool and die work
Specifications
| Angle | 90° |
| Range | .560" to .780" |
| Case Included | Yes |
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Starrett 688-4Z Countersink Gage
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