3-4" Outside Inch Micrometer

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"
• Ratchet thimble
• Includes standard with sizes 2" and over.
• Diameter of measuring faces: .256"
• Flatness: .00003"
• Accuracy: ± .001"
• Parallelism: .00005" for 0-1"
• Positive lever locking camp 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
• Standard included
• Includes a wrench and case