Interchangeable Anvil Universal Micrometer
This Universal Micrometer comes with interchangeable tips. It offers you the following benefits: Its non-rotating spindle accepts seven forms of optional interchangeable anvil/spindle tip (including flat, spline, spherical, point, knife-edge, disc, and blade) allowing you to use it in a wide range of applications. Optional anvils/spindle-tips for screw thread measurement (matching V and cone) are also available.