Starrett 78MXTZ-275 Inside Micrometer
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Starrett 78MXTZ-275 inside micrometer offers 250-275mm range with tungsten carbide measuring faces, ratchet stop, self-centering contacts, and blind bore capability.
Product details
| Model | 78MXTZ-275 |
| Manufacturer | Starrett |
| Category | Micrometers |
| Availability | Made to order |
Description
Overview
The Starrett 78MXTZ-275 is a precision inside micrometer for accurate bore measurements in the 250-275mm range. Featuring tungsten carbide measuring faces and self-centering 3-point contact design, it delivers the accuracy and repeatability required for demanding precision measurement and quality control applications.
Key Features
- Measurement range: 250-275mm without changing anvils
- Tungsten carbide measuring faces on 3-point heads above 1/2" (12.5mm)
- Ratchet stop ensures consistent, repeatable measurements
- Self-centering 3-point contacts for true, accurate readings
- Blind bore measuring capability for holes above 1/2" (12.5mm) diameter
- Extensions available up to 6" (150mm) for deep hole measuring
- Includes setting rings, contacts, wrenches, and storage case
Applications
- Large bore and hole measurement
- Precision quality control and inspection
- Verification of large internal diameters in manufacturing
Specifications
| Measurement Range | 250-275mm |
| Measuring Faces | Tungsten carbide on 3-point heads |
| Contact Type | 3-point self-centering |
| Features | Ratchet stop, blind bore measuring |
| Extensions Available | Up to 6" (150mm) |
| Included Accessories | Setting rings, contacts, wrenches, storage case |
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Starrett 78MXTZ-275 Inside Micrometer
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