Two-point Inside Micrometer 150-6000mm
Features
-> Measure the inner size, slot width and the distance between the two inner end faces; the combined “extend rod” measures a wide range of inner sizes.
->Equipped with proofreading card proofreading zero position.
-> Carbide measuring surface.
->Micrometer head is plated with dark chrome;> 50 mm extension rod aluminum alloy pipe is blue sprayed.