Close-up of measurement by thread pitch gauge. Detail of a machinist's hand with the set of threaded gauges. Threading by a steel tool bit on a lathe. Idea of machining, metalworking, engineering. Poster #204062774
Close-up of measurement by thread pitch gauge. Detail of a machinist's hand with the set of threaded gauges. Threading by a steel tool bit on a lathe. Idea of machining, metalworking, engineering. Poster #204062774
