MITUTOYO 100-125mm 123-105 micr.ext.disq

Disc Micrometer, Hardened Steel DisksSeries 123This Disc Micrometer enables you to measure hard-to-reach features, offering you the following benefits:<ul><li>Measuring the root tangent length of spur and helical gears.</li><li>You can measure recessed features that are difficult to reach with a standard micrometer.</li></ul>