224MARLZ Interchangeable Anvil Micrometer Set 50773

224, 224M Interchangeable Anvil Micrometers
Interchangeable Anvil Micrometer Set, Ratchet Thimble, 50-150mm Range

The Starrett 224, 224M Series Interchangeable Anvil Micrometers feature a wide range of measurement and flexibility. Each micrometer is equipped with a series of easily interchangeable anvils, thus providing the full range in steps of 1" or 25mm with a single micrometer. This model features 50-150mm Measuring Range. Smooth friction thimble for uniform pressure, the combination ratchet and speeder for uniform pressure and quicker adjustment, or a plain micrometer that depends on your own feel. Recommended for mechanics, automotive service and machine shops, toolrooms, inspection departments and wherever gaging involves a wide range of measurements.This model includes these standards: 50, 75, 100, and 125mm. 50-150mm, 0.01mm Grad.

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  • Suitable wrenches are furnished to make necessary adjustments
  • Combination ratchet and speeder for uniform pressure and quicker adjustment
  • Quick and easy sleeve adjustment
  • 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
  • Rigid and stable special cast iron frame with appropriate perforations for lightness and ribbed for strength and stability
  • Micro-lapped measuring faces
  • Large thimble diameter with distinct figures
  • Ring-type knurled lock nut for quick and sure locking
  • Interchangeable anvils for diversified gaging
  • Each micrometer is equipped with a series of easily interchangeable anvils, providing the full range in steps of 25mm with a single micrometer
  • These larger sizes have .300" (7.6mm) anvil and spindle diameters for ease of use on larger work
  • Extremely hard and stable one-piece spindle
  • Starrett No-glare satin chrome finish on thimble and sleeve minimizes annoying surface glare under bright lights and resists rust


  • Made in America: Yes
  • Micrometer Type: Interchangeable Anvil Micrometer
  • Range (mm): 50-150mm
  • Graduations (mm): 0.01mm
  • Anvil/Spindle Material: Steel
  • Anvil Type: Flat
  • Spindle Type: Flat
  • Lock Nut Type: Knurled Ring Type
  • Thimble Type: Ratchet
  • Case Type: Wood Case


    Catalog 33 - Section 1 - Micrometers

    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.

    Precision Hand Tools (Catalog 33)

    612 page catalog featuring precision hand tool, force measurement, vison systems, optical comparators, laser measurement, and flat stock.

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      Member of Kit
      Item #DescriptionPart No.QtyInformation
      2SPINDLE, METRIC07587-M1
      3SPINDLE, METRIC25672-01
      4SPRING, .089X.107X.062X.009X213207-01
      5BINDER RING 05316-01
      6PIN,.085D X.125D X.10105301-01
      7SPRING, BARREL10058-01
      8ROLL, BINDERPT053251
      9NAMEPLATE, 50-150MM05773-01
      10RING, BINDER05323-01
      11SHELL, ADJUSTING05134-M1
      12SHELL, OUTSIDE09993-M1
      13NUT, .375-52PT164141
      14RING, FRICTION05662-01
      17•CAP ASSEMBLYPT994451
      19••CAP, RATCHET07671-B1
      20•BODY, RATCHET #23019773-01
      21•PIN, RATCHET .066D X .156LPT189761
      22•SPRING, .037X.061X.188X.011X603324-01
      23•SCREW, #2-64 SLOT X .204 LONGPT197721
      24ROD, 50MM234MA-501
      25ROD, 75MM234MA-751
      26ROD, 100MM234MA-1001
      27ROD, 125MM234MA-1251
      28ANVIL W/NUT 224MPT99579(PT99273)150-75mm RANGE
      29•ANVIL, 2-3"NOT AVAILABLE(2)1
      30•NUT, .300-60PT057172
      31•NUT, .250-40PT057181
      32ANVIL W/NUTPT99578(PT99577)175-100mm RANGE
      33•ANVIL, 3-4"NOT AVAILABLE(3)1
      34•NUT, .300-60PT057172
      35•NUT, .250-40PT057181
      36ANVIL W/NUT #224PT99568(PT99261)1100-125mm RANGE
      37•ANVIL, 4-5"NOT AVAILABLE(4)1
      38•NUT, .300-60PT057172
      39•NUT, .250-40PT057181
      40ANVIL W/ NUT #224PT99567(PT99262)1125-150mm RANGE
      41•ANVIL, 5-6"NOT AVAILABLE(5)1
      42•NUT, .300-60PT057172
      43•NUT, .250-40PT057181
      44WRENCH #224PT191762
      45WRENCH #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: www.P65Warnings.ca.gov