Mitutoyo 141-122 Inside Micrometer 8-40 Inch Range .001 Inch Graduation

The Mitutoyo 141-122 is a mechanical extension rod type inside micrometer designed for precision internal measurement applications. This professional-grade measuring tool features an 8 to 40 inch measurement range with .001 inch graduations, making it ideal for measuring bore diameters, slot widths, and internal dimensions in manufacturing and quality control environments.

Key Features:

• Measurement range: 8 to 40 inches with .001 inch resolution
• Includes eight extension rods for versatile measuring capabilities
• Revolutionary stem-bush design ensures trouble-free stem clamping with extended clamping range
• Sealed frame design with no through screw-holes provides superior dust resistance
• Mechanical micrometer head for reliable, repeatable measurements
• Hardened and ground measuring faces for durability and accuracy

This inside micrometer set is essential for precision measurement of internal dimensions in machining, manufacturing, and inspection applications where accuracy and reliability are critical.