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V1230MXRL Stainless Steel Micrometer

1230,1230M Stainless Steel Micrometers
Stainless Outside Micrometer, Rachet Thimble, Carbide Anvil-Spindle, 0-25mm Range, 0.001mm

The Starrett 1230 & 1230M Stainless Steel Micrometer features a ratchet stop, lock nut, and carbide face. 0-25mm Range, 0.001mm Grad, Ratchet Stop, Lock Nut, Carbide Faces.

This item is discontinued. Please consider the recommended alternative listed above or contact our special order department at (978) 249-3551 x410 for more information.

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  • Micrometer is made from stainless steel for use under adverse atmospheric and operating conditions
  • 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)



    112.90 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
      40SPINDLE SUB ASSEMBLY26768-01
      50NUT, .375-52 ADJ. STAINLESS16968-01
      60LOCK NUT ASSEMBLY #1230PT991631
      70•RING, BINDER07294-S1
      80•RING, FRICTION07295-S1
      90•ROLL, BINDER07296-S1
      100SHELL,OUTSIDE S.S.26770-01
      110SPRING, BARRELPT015251
      130•CAP, RATCHET09703-01
      150•PIN, RATCHET .066D X .156LPT189761
      160•SPRING, .041X.061X.188X.010X6PT076731
      170•SCREW, #1-64 SLOT X .204 LONG09705-01
      180•BODY, RATCHET #121213920-01
      190WRENCH #3PT015261

    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: