250-450mm Internal Micrometer With Carbide Measuring Faces, 0.01mm Resolution - Microtech Metrology
€790.00
Product information "250-450mm Internal Micrometer With Carbide Measuring Faces, 0.01mm Resolution - Microtech Metrology"
Benefit from precise medium‑range bore measurement thanks to the combination of a 0.01 mm dial resolution, carbide measuring faces and a long 1,000 mm measuring depth for stable readings on larger assemblies; order directly via Metav Werkzeuge or consult our specialists for application advice.
Internal bore gauge – dial indicator, 250–450 mm (Microtech Metrology)
The internal bore gauge is a dial‑indicator instrument for accurate internal diameter checks in workshop inspection and production control.
- Dial resolution 0.01 mm
- Accuracy ±0.022 mm
- Carbide measuring faces
- Measuring range 250–450 mm
- Measuring depth 1,000 mm
Reliable precision for medium‑range bores
This instrument is designed for medium‑range internal measurements, classified for the 300–500 mm category by its maximum range, which makes it ideal for fixture and mould components that require both reach and stiffness. The dial provides a 0.01 mm graduation combined with a verified accuracy ±0.022 mm, yielding repeatable comparative measurements that support quality control routines. The analogue readout and mechanical indicator simplify on‑the‑spot evaluations without reliance on batteries or electronics.
Durable contact geometry for repeatable results
The gauge features carbide measuring faces that resist wear under frequent use, maintaining contact geometry and reducing drift over time. Hardened contact surfaces are particularly beneficial when measuring ferrous or abrasive materials, as the tool preserves its measuring edges and therefore measurement integrity. This robustness reduces recalibration cycles and supports consistent documentation of internal diameters across production batches.
Practical handling and extended reach for deep bores
With a measuring range of 250–450 mm and a measuring depth of 1,000 mm, the instrument is suited to larger internal diameters while remaining manoeuvrable for workshop environments. The extended reach allows access to recessed bores and assemblies where standard short‑span instruments cannot measure reliably. The mechanical design balances reach with rigidity to keep deflection low, which helps achieve stable readings on longer spans.
Integration into inspection workflows and traceable results
As an analogue, dial‑based fine measuring device, this gauge integrates easily into inspection benches and documentation procedures where visual indication and manual verification are standard. The combination of a clear dial, robust contacts and measurable accuracy supports calibration records and traceable checks in production. For laboratories seeking consistent medium‑range internal measurement, the instrument provides a practical bridge between hand instruments and larger metrology systems.
Contact Metav Werkzeuge in Emmerich for tailored application advice on the Microtech Metrology internal bore gauge and to arrange rapid supply or calibration planning
Technical data
- Article number: 132450122
- GTIN: 4061905454004
- Manufacturer: Microtech Metrology
- Category: Fine measuring instruments
Facts
- Measuring range: 250–450 mm
- Resolution / reading: 0.01 mm
- Accuracy: ±0.022 mm
- Measuring depth: 1,000 mm
- Analogue (dial indicator)
Special features
- Carbide measuring faces
- Dial indicator (messuhr)
- Suitable for medium‑range bore measurement
- Robust design for workshop use
FAQ
What measurement range does the gauge cover?
The internal bore gauge covers a measuring range of 250–450 mm and is intended for medium‑range internal diameter checks.
How fine are the readings on the dial?
The instrument provides a dial resolution of 0.01 mm with an overall accuracy of ±0.022 mm for reliable comparative measurements.
Are the measuring faces wear‑resistant?
Yes, the gauge is fitted with carbide measuring faces to ensure durable contact points and prolonged stability under repeated use.
Can this instrument reach deep recesses?
The design includes a measuring depth of 1,000 mm, allowing measurements of recessed bores and deeper assemblies.
Which brand and article number should be referenced when ordering?
Reference Microtech Metrology internal bore gauge, Article number 132450122, when enquiring or ordering.
Manufacturer / Responsible: Microtech, Nizhneyurkovska str., 45a, 04080 Kyiv, Ukraine, tool@microtech.tools