Starrett 78XTZ-312 Inside Micrometer
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Starrett 78XTZ-312 inside micrometer with 3-point carbide contact for .250-.3125" measurements and extended travel design.
Product details
| Model | 78XTZ-312 |
| Manufacturer | Starrett |
| Category | Micrometers |
| Availability | Made to order |
Description
Overview
Starrett 78XT Series internal micrometers are precision instruments for measuring internal diameters and bores. The 78XTZ-312 model provides measurements in the .250-.3125" range with a 3-point carbide contact configuration that delivers superior accuracy and durability.
Key Features
- Extended travel design reduces the need for frequent anvil exchanges
- 3-point carbide contact for enhanced durability and precision
- Rugged construction for reliable field and laboratory use
- Fast and accurate seating compared to spherical contact designs
- Available as individual units or economical sets
Applications
- Precision bore measurement and inspection
- Manufacturing quality control
- Dimensional verification in tool and die work
Specifications
| Measurement Range | 0.250-0.3125" |
| Contact Configuration | 3-point |
| Contact Material | Carbide |
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Starrett 78XTZ-312 Inside Micrometer
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