V230MXRL Outside Micrometer

230, V230M Outside Micrometers
Outside Micrometer, Rachet Thimble, Carbide Anvil-Spindle, 0-25mm Range, 0.001mm

The Starrett 230 & V230M Outside Micrometer features 0-25mm range, ratchet stop, lock nut, and carbide face. 0-25mm Range, 0.001mm Grad, Carbide Faces, Ratchet Stop, Lock Nut.

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  • This is the jewel of precision micrometers used by skilled workmen worldwide
  • Extremely hard and stable one-piece spindle
  • Advanced sleeve design with staggered lines and distinct figures for precise and easy readability
  • Balanced frame and thimble design ensure easy handling and better readability
  • Gracefully designed tapered frame for use in narrow slots and tight places
  • Quick and easy adjustment
  • Quick-reading figures - every thousandth numbered on inch tools
  • Reach places most micrometers cannot reach


  • Made in America: Yes
  • Micrometer Type: Outside
  • Range (mm): 0-25mm
  • Graduations (mm): 0.001mm
  • Anvil/Spindle Material: Carbide
  • Anvil Type: Flat
  • Spindle Type: Flat
  • Lock Nut Type: Knurled Ring Type
  • Thimble Type: Ratchet
  • Accuracy (mm): +/-.002mm


    2D Dimensional Drawing (PDF)



    165.65 kb



    Catalog 33 - Section 1 - Micrometers
    The L.S. Starrett Company

    In the hands of a skilled operator, the precision micrometer is the most accurate hand-held tool available. When close measurements are necessary, the micrometer is the ideal tool for the job because measurement and reading are on the same axis and the anvil end is supported by a strong frame.

    [69 pages]

3D CAD Files / Exploded Parts Diagram

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Product Testimonials

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      Member of Kit
      Item #DescriptionPart No.QtyInformation
      2SHELL, OUTSIDE09990-M1
      3NUT, .375-52PT16414-01
      4SPRING, BARREL10058-01
      5LOCK NUT , #230 ASSEMBLYPT990601
      6•RING, BINDER09209-01
      7•RING, FRICTION05324-01
      8•ROLL, BINDERPT053251
      10•CAP ASSEMBLYPT994451
      12••CAP, RATCHET07671-B1
      13•BODY, RATCHET #23019773-01
      14•PIN, RATCHET .066D X .156LPT189761
      15•SPRING, .041X.061X.188X.010X6PT076731
      16•SCREW, #2-64 SLOT X .204 LONGPT197721
      17WRENCH #3PT015261
      18SHELL, ADJUSTING23774-01
      19ANVIL SUB ASSEMBLY09111-01

    California Proposition 65 Warning

      WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov