kruvik, mille korpusesse on sisse ehitatud kellindikaator, et täpsemini mõõta joonsuurusi, indicating micrometer (dial micrometer and super mike) features a movable anvil (on the left, below) which is retracted by pushing the button on the far left, and the spindle on the right is operated like any micrometer, and when you use it to set the required dimension, and lock it in place, you will be able to make parts comparisons using the dial