Starrett 78MXTZ-200 Inside Micrometer
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Starrett 78MXTZ-200 inside micrometer for 175-200mm bore measurement with 0.0025mm resolution, tungsten carbide faces, and ratchet stop for consistent accuracy.
Product details
| Model | 78MXTZ-200 |
| Manufacturer | Starrett |
| Category | Micrometers |
| Availability | Made to order |
Description
Overview
The Starrett 78MXTZ-200 is a precision inside micrometer designed for accurate measurement of large bore diameters and internal dimensions. With its wide measurement range and interchangeable contact systems, this instrument provides reliable, repeatable measurements for precision machining, quality control, and dimensional verification applications on large components.
Key Features
- Measurement range: 175-200mm
- Resolution: 0.0025mm (2-point contact) or 0.005mm (3-point contact)
- Tungsten carbide measuring faces on 3-point heads for durability
- Ratchet stop ensures consistent, repeatable measurements
- Self-centering contacts for accurate readings
- Blind bore measuring capability (diameter above 12.5mm)
- Extensions available up to 150mm for deep hole measuring
- Setting ring included for calibration verification
Applications
- Large bore and internal diameter measurement
- Quality control and dimensional verification
- Manufacturing and machining operations
- Deep hole and blind bore measurement on large components
Included Accessories
- Storage case
- Setting ring for calibration
- Interchangeable contacts (2-point and 3-point)
- Wrenches for assembly and adjustment
- Instruction manual
Specifications
| Measurement Range | 175-200mm |
| Resolution | 0.0025mm (2-point) / 0.005mm (3-point) |
| Contact Type | 2-point and 3-point interchangeable |
| Measuring Faces | Tungsten carbide on 3-point heads |
| Ratchet Stop | Yes |
| Blind Bore Measuring | Yes (diameter above 12.5mm) |
| Extension Capability | Up to 150mm for deep hole measuring |
| Self-Centering | Yes |
| Included Accessories | Case, setting ring, contacts, wrenches, instructions |
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Starrett 78MXTZ-200 Inside Micrometer
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