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Mitutoyo 146-231 Mechanical Groove Micrometer, Non-Rotating Spindle, 0-1″



Please contact Master Gage & Tool Co. for pricing and delivery.


The Mitutoyo 146-231 Mechanical Groove Micrometer with non-rotating spindle has a hardened steel flanged spindle and measuring discs to precisely measure width, depth and location of grooves, inside/outside bores and tubes.

Product Description

The Mitutoyo 146-231 Mechanical Groove Micrometer two-direction ratchet stop provides a constant measuring force on the spindle to ensure accurate, repeatable measurements of groove depths and widths. The sleeve and spindle contain measurements for both inside and outside diameters laser etched for precise, easy reading.

Features

  • Available in Metric and Inch models
  • The groove micrometer is available with a rotating and non-rotating spindle
  • Ground-hardened steel measuring discs for precision in our Japanese factory
  • Ratchet mechanism provides an audible click to ensure the measurement is at a constant force
  • Hardened measuring discs resist wear for better accuracy over time
  • Precision-balanced micrometer for easier handling and better readability
  • Satin chrome finish on the sleeve and laser-etched measurements on the sleeve and thimble for easier reading
  • Supplied in a plastic, fitted case

Applications

  • Industrial
  • Aerospace
  • Automotive
  • Manufacturing
  • Engineering
  • Electronics
  • Machining
  • Quality Control
  • Construction

Similar Gages (Series 146)

  • Mitutoyo 146-231 Mechanical Groove Micrometer, Non-Rotating Spindle, 0-1″
  • Mitutoyo 146-232 Mechanical Groove Micrometer, Non-Rotating Spindle, 0-1″

About Mitutoyo

Mitutoyo is a global leader in precision measurement and metrology products. With a history spanning over six decades, Mitutoyo solidifies its reputation as a trusted provider of high-quality measurement solutions. Founded in 1934, they continue to push the boundaries of innovation to meet evolving needs worldwide. Their commitment to precision, accuracy, and reliability makes them an indispensable partner. With an extensive range of products, Mitutoyo remains at the forefront of metrology.

Additional Information

Weight 0.65 lbs
Dimensions 7.8 × 4.2 × 1.4 in
Range

0-1"

Range Inside

.055 – 1.05”

Graduation

0.001"

Accuracy

±0.0004"

Spindle Type

Non-Rotating

Measuring Faces

Hardened Steel

Thimble Type

Ratchet Stop

Parallelism

0.0004” or less

Operation Type

Mechanical

Reading

Inch

Measuring Force

0.7-1.2N

Flange Diameter

0.25"

Finish

0.25"

Measures

Depth, Internal

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