The INSIZE 3109-25A Digital Outside Micrometer (0–25mm) is a precision measuring instrument designed for high-accuracy industrial, mechanical, and workshop applications. With an ultra-fine 0.001mm / 0.00005″ resolution, this digital micrometer ensures highly reliable measurements for engineering, machining, and quality control tasks.

It features an intuitive button panel including on/off, set, mm/inch, and ABS/INC measurement modes — making it easy to switch units and maintain consistent readings. The micrometer is built with carbide measuring faces for long-lasting durability and wear resistance, ensuring stable accuracy over years of use.

A friction thimble provides controlled measuring pressure to eliminate user error, while the automatic power-off function saves battery life during downtime. The tool comes supplied with a spherical anvil, and all setting standards are included (except for the 0–25mm / 0–1″ model).

Perfect for machinists, technicians, and professionals requiring dependable and high-precision digital measurement.

Key Features:

• Measuring range: 0–25mm

• High resolution: 0.001mm / 0.00005"

• Button controls: on/off, set, mm/inch, ABS/INC

• Automatic power-off for extended battery life

• Carbide measuring faces for durability

• Friction thimble for consistent measuring pressure

• Comes with spherical anvil

• Setting standards included (except 0–25mm / 0–1")