Main Unit for Tubular Inside Micrometer

Mitutoyo 137-011 - Sleeve for internal micrometer (50-63mm)

The Mitutoyo 137-011 is a sleeve for an internal micrometer and serves as the core of the measuring instrument. Various extension rods can be attached to the sleeve to significantly extend the measuring range. This enables the micrometer to measure a range of internal diameters. These main units are used in combination with Mitutoyo's 137 series extension rods.

Features

- Measuring range (Sleeve): 50-63mm
- Resolution: 0.01mm (analog scale)
- Compatible with extension rods to significantly extend the total measuring range
- Hardened measuring tip for general use

The design allows for accurate inside diameter measurement of holes, bushings, cylinders, and tubes.