0-100Mm 4-Pce External Micrometer Set

With enamelled frame and tungsten carbide tipped anvils and fine adjustment ratchet. Supplied in plastic fitted bench case.Contents:- 5500K 0 – 25mm, 25 – 50mm, 50 – 75mm and 75 – 100mm external micrometers, 25mm, 50mm and 75mm micrometer setting standards, two micrometer setting spanners. – 6600K 0 – 1″, 1 – 2″, 2 – 3″ and 3 – 4″ external micrometers, 1″, 2″ and 3″ micrometer setting standards, two micrometer setting spanners.