Description

52-253-004-1 Fowler Standard Micrometer 3-4″

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.

Features: 

• Accuracy: ± .001″
• Range: 3-4″
• Thimble: Ratchet
• 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″
• 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