3-4″ Digit Counter Outside Micrometer 52-224-004-0

Featuring clear, easy to read numbers on a digital counter, Fowler’s digit counter micrometers are an economical, fast and easy-to-use addition to the machinist’s toolchest, the shop floor or in the QC area.

• Hammertone grey baked enamel frame with heat insulated frames.
• Microfine graduations on satin chrome.
• Ratchet thimble.
• Anvil and spindle hardened and precision ground with microlap finish on carbide tipped measuring faces.
• Spindle thread is hardened, ground and lapped.
• Diameter of measuring faces is 2.56″
• Digital counter reads to .001″/0.1mm with .0001″/.01mm on vernier.
• Quick, easy zero adjustment on sleeve.
• Positive locking nut on spindle.
• Graduation: .0001″
• Accuracy: ± .0002″
• Parallelism: .00005″ for 0-1″
• Flatness: .00003″
• Standard included
• Includes wrench and case.

*Image shown for representational purposes only

Range: 3-4”³
Graduation: 0.0001”³  

Accuracy: ± 0.0002”³

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