Fowler 4-5" Outside Inch Micrometer 52-253-005-1

The Fowler No. 52-253 series of outside micrometers features exceptional quality and accuracy. Distinct figures and graduations on the non-glare, satin chrome background permit easy reading, and the ribbed frame allows for measuring with extra ease and comfort. • Hammertone blue baked enamel finish • Microfine graduations on satin chrome finish and carbide tipped measuring faces • Graduation: .001" • Friction thimble • Includes standard with sizes 2" and over • Diameter of measuring faces: .256" • Friction stop thimble for exact and repetitive readings • Flatness: .00003" • Accuracy: ± .001" • Parallelism: .00005" for 0-1" • Positive lever locking clamp ensures reliable measurement • Anvil & spindle hardened and precision ground with microlap finish on tips • All micrometers meet or exceed U.S. Federal specifications for accuracy • Includes a wrench and case