All Mitutoyo products
Mitutoyo Dimensional Measuring Tools
All Dimensional Measuring Tools (every brand)
Mitutoyo Series 103 Mechanical Outside Micrometer, 50 to 75 mm Range, 103-139-10
All Mitutoyo products
Mitutoyo Dimensional Measuring Tools
All Dimensional Measuring Tools (every brand)
Technical overview
Mitutoyo 103-139-10 / OM-75 is a Series 103 analogue outside micrometer for 50 to 75 mm outside measurement with 0.01 mm graduation. It uses carbide-tipped micro-lap measuring faces, a spindle lock, satin chrome thimble and sleeve, and a ratchet stop for repeatable measuring force during shaft, sleeve, spacer, thickness and machined part checks. The micrometer is supplied with box, key and setting standard, making it suitable for workshop inspection, maintenance stores, machining QC and tool room measurement.
Key Features
- Ratchet stop helps apply consistent measuring force.
- Carbide-tipped measuring faces support regular industrial use.
- Satin chrome sleeve and thimble provide clear manual reading.
- Spindle lock helps hold the measured size during inspection.
- Includes: Operating Instructions paperwork inside the box.
- Made in Japan.
Applications
- Outside diameter checks on shafts, pins and turned parts.
- Thickness measurement of washers, plates and machined components.
- Tool room, inspection bench and mechanical maintenance use.
Specifications
Series103 Series
Product TypeMechanical Outside Micrometer
Measuring Range50 to 75 mm
Graduation0.01 mm
Accuracy±2 µm
Compliance StandardsEN ISO 3611
Measuring FaceCarbide Tipped
ModelOM-75