100-125mm Metric Outside Micrometer - 3203 Series (Insize)

The 100-125mm Metric Outside Micrometer from Insize 3203 Series is a precision tool designed to measure external dimensions with reliable accuracy in metalworking, engineering, and workshop environments. It’s ideal for machinists, inspectors, and hobbyists who need dependable measurements in the 100–125 mm range.

With carbide measuring faces for long tool life and a clear 0.01 mm graduation for quick reading, this micrometer delivers durable, repeatable results. It is supplied with setting standards (except 0-25 mm) and is part of Insize’s best-selling 3203 family, which covers sizes up to 300 mm.

• Carbide measuring faces: Durable carbide faces resist wear from everyday shop use, extending tool life and minimizing downtime for replacements.
• 0.01 mm graduation: Fine, easy-to-read increments allow you to capture small changes quickly, improving measurement accuracy and speeding up setup.
• Setting standards included: Includes setting standards for fast, repeatable setups and quick calibration (note: 0-25 mm range is excluded).

This micrometer helps you streamline measurement workflows by delivering quick setup, repeatable results, and durable construction. The 100–125 mm range fits common external dimensions, the carbide faces stand up to daily use, and the precise 0.01 mm graduation helps you hit tight tolerances, reducing rework and speeding up quality checks. With the included standards, you can trust your measurements from first part to last and keep production moving smoothly.