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Metrology » Micrometers » Vernier Micrometers Fowler

Fowler 275-300Mm Outside Metric Micrometer 52-248-012-1

Series No. 52-248 offers Fowler standards of fine quality and accuracy. A
variety of sizes covers a range of measuring applications.


• Hammertone blue baked enamel finish
• Microfine graduations on satin chrome finish and carbide tipped measuring faces
• Diameter of measuring faces: 6.5mm
• Ratchet stop thimble for exact and repetitive readings
• Spindle thread is hardened, ground and lapped.  
• 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

Range: 275-300mm with standard
Graduation:  0.01mm
Accuracy:  0.009mm
Flatness:  0.00076mm
Thimble: Ratchet


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