25-50mm Depth 100mm Micrometer Caliper 0.01mm Resolution Ratchet Stop, DIN 863 Plastic Case - Metav IndustryLine

The combination of a 100 mm anvil depth, fine 0.01 mm graduation and a ratchet spindle delivers repeatable deep‑reach measurements with workshop robustness; this micrometer suits precision toolmaking and fixture inspection. Order or request specification guidance via Metav Werkzeuge if assistance is needed.

M307.032 frame micrometer — large anvil depth, 25–50 mm range, 0.01 mm graduation (Metav IndustryLine)

The M307.032 frame micrometer is a precision measuring instrument for deep‑reach external measurements in machining and toolmaking, combining a long‑reach frame with an analogue nonius for fine resolution.

• 100 mm anvil depth for deep measurements
• Measuring range 25–50 mm
• 0.01 mm graduation on analogue scale
• Ratchet spindle for constant measuring force
• Matt‑chrome measuring drum and painted frame

Consistent accuracy for production checks and set‑ups

This micrometer provides 0.01 mm graduation on an analogue nonius, enabling precise readings suitable for many workshop inspection tasks. The inclusion of a ratchet spindle preserves repeatability by limiting applied measuring force, reducing operator influence on results; the spindle pitch 0.5 mm supports fine, predictable engagement and the spindle diameter of 6.5 mm adds rigidity during measurement. Compliance with DIN 863 ensures the instrument meets recognised mechanical micrometer standards, giving purchasers a verifiable baseline for routine quality control. These characteristics make the tool a rational choice for users seeking reliable, repeatable external measurements.

Reach where standard micrometers cannot

With a 100 mm anvil depth, this frame micrometer is designed to access recessed or deep external features that conventional micrometers cannot reach. Classified in the micro band for precision instruments (appropriate for ranges up to 100 mm), it bridges delicate component inspection and general workshop needs: ideal for small‑batch component checks, fixture and gauge work, and assemblies where contact points lie well inside recesses. The 25–50 mm measuring span offers a focused window of high stiffness and controllability, combining reach with the handling familiarity of a compact micrometer.

Mechanical design that supports everyday workflow

The painted frame and matt‑chrome measuring drum deliver a durable finish with reduced glare for easier reading under workshop lighting. Hardened measuring faces and a robust frame profile contribute to long‑term dimensional stability and resistance to wear in daily use. The analogue scale, while simple, benefits from the tactile feedback of the ratchet and the certainty of mechanical engagement — an advantage in fast production environments where sensor or battery dependence is not wanted. These practical design choices translate into lower downtime and straightforward maintenance compared with more complex digital instruments.

How to use and maintain for best results

For consistent outcomes, the instrument should be handled with the same rotating motion on the ratchet until the stop engages, ensuring uniform measuring force. Keep measuring faces clean and free from chips or coolant; a soft cloth and light instrument oil are sufficient for routine care. Periodic verification against a calibrated gauge block is recommended to confirm ongoing accuracy. As an analogue tool, the device is inherently simple to service and repair, reducing lifecycle complexity and supporting uninterrupted shop use.

Why this model belongs in a modern metrology kit

The micrometer merges precise graduation, a long anvil depth and a mechanical ratchet into a compact, sturdy package that complements both bench and on‑machine inspection tasks. Its features deliver measurable productivity advantages: faster set‑ups, fewer repeat measurements and reliable results that support process control. For procurement teams and workshop managers, the model represents a pragmatic balance of precision and robustness, making it a sensible addition to metrology assortments that serve machining, maintenance and quality assurance roles.

Contact Metav Werkzeuge for tailored advice on integrating the Metav IndustryLine M307.032 frame micrometer into workshop or production workflows and to request technical documentation

Technical data

• SKU: M307.032
• GTIN: 4054469117331
• Standard: DIN 863
• Type: Analogue frame micrometer

Facts

• Measuring range: 25–50 mm
• Maximum anvil depth: 100 mm
• Resolution: 0.01 mm
• Spindle pitch: 0.5 mm
• Spindle diameter: 6.5 mm

Special features

• Ratchet spindle for consistent measuring force
• Painted frame and matt‑chrome measuring drum
• Hardened measuring faces
• Analogue nonius reading

FAQ

What measuring range does the micrometer cover?
The M307.032 frame micrometer covers a measuring range of 25–50 mm, offering a focused span with enhanced rigidity for accurate external measurements.

How deep can the micrometer reach into a recess?
The instrument features a 100 mm anvil depth, allowing access to recessed external features that standard micrometers cannot reach.

Is the spindle designed to improve repeatability?
Yes, the ratchet spindle on the M307.032 provides a controlled measuring force so that successive measurements remain consistent.

Which standard does this micrometer conform to?
The micrometer is manufactured to align with DIN 863 mechanical micrometer requirements, ensuring recognised dimensional and construction standards.

What maintenance is recommended to preserve accuracy?
Regular cleaning of the measuring faces and occasional verification against gauge blocks are advised to maintain performance of the M307.032.

Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com