Mitutoyo 141‑101 Inside Micrometer – Rod Type – 25–50 mm
The Mitutoyo 141‑101 Inside Micrometer is a precision rod‑type internal measuring tool designed for accurate bore, recess, and internal dimension measurement. With a 25–50 mm measuring range, this micrometer is ideal for small‑to‑medium internal features where reliable comparative measurement is required.
The rod‑type design provides stable alignment inside bores, and the micrometer head delivers fine, repeatable readings with 0.01 mm resolution. Hardened measuring contacts ensure long‑term durability and consistent accuracy.
Mitutoyo’s 141‑series inside micrometers are widely used in machining, toolmaking, fabrication, and inspection environments.
Brand Information
Mitutoyo (Japan) A world‑leading manufacturer of metrology instruments used across machining, aerospace, automotive, and precision engineering industries.
Features and Performance
- 25–50 mm measuring range — Suitable for small‑to‑medium internal diameters.
- Rod‑type construction — Provides stable alignment inside bores.
- 0.01 mm resolution — Fine graduations for tight‑tolerance measurement.
- Smooth thimble action — Consistent feel for repeatable readings.
- Hardened measuring contacts — Wear‑resistant and accurate.
- Japanese build quality — Reliable, durable, workshop‑ready.
Included
- 1 × Mitutoyo 141‑101 Inside Micrometer (Rod‑Type, 25–50 mm)
- Original Hard case and all accessories.
Specifications
| Feature | Specification |
|---|---|
| Brand | Mitutoyo |
| Model | 141‑101 |
| Type | Rod‑Type Inside Micrometer |
| Measuring Range | 25–50 mm |
| Resolution | 0.01 mm |
| Construction | Hardened steel measuring contacts, precision rod assembly |
| Included Items | Micrometer only (unless accessories shown) |
| Country of Origin | Japan |
Keywords
Mitutoyo 141‑101; inside micrometer; rod‑type micrometer; 25–50 mm micrometer; 0.01 mm resolution; Japanese measuring tool; machinist internal micrometer; precision metrology instrument.
















