universal micrometer, special-purpose micrometer, isomaster micrometer, tesamaster micrometer, micrometer screw gauge
kruvimehanismiga mõõtevahend joonmõõtmete mõõtmiseks, dimensional measuring instrument for measurement of length and diameter, device incorporating a calibrated screw widely used for accurate measurement of components in mechanical engineering and machining as well as most mechanical trades, along with other metrological inst