blue micrometer screw gauge with digital display and metal parts on technical drawing background

micrometer gauge rotor stator measuring tool closeup technical drawing metal vane screw precision digital display design sketch project mechanical engineering education blue rotary compressor pump instrument device equipment micrometre electronic tolerance size micro meter motor component blade electric accurate quality inspection steel professional plan drafting technology industry tech detail repair spare metalwork gray white 16x9 caliper millimeter measurement measure adjustable shaft grooving machine exactness precise accuracy study scheme documentation supply service metalworking background