Starrett 187 Jobbers Drill Gage
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Starrett 187 is a jobbers drill gage with 29 holes for quick identification of twist drills from 1/16" to 1/2" with decimal equivalents.
Product details
| Model | 187 |
| Manufacturer | Starrett |
| Category | Gage Blocks & Standards |
| Availability | Made to order |
Description
Overview
The Starrett 187 is a jobbers drill gage designed for quick and accurate sizing of twist drills. This hardened steel plate provides a convenient reference tool for identifying drill sizes from 1/16" to 1/2" with precise markings in both inches and decimal equivalents.
Key Features
- 29 sized holes for quick drill identification
- Drill size range from 1/16" to 1/2" in 64ths
- Dual markings: standard drill sizes and decimal equivalents
- Hardened steel construction
- Compact portable design
Applications
- Machine shop and jobber operations
- Drill press setup and calibration
- Tool room workshop reference
Specifications
| Drill Size Range | 1/16" to 1/2" by 64ths |
| Number of Holes | 29 |
| Markings | Drill size in inches and decimal equivalents |
| Material | Hardened steel |
| Thickness | Approximately 5/64" |
| Width | 2-5/16" |
| Length | 6-1/4" |
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Starrett 187 Jobbers Drill Gage
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