724LZ-36 Tubular Bow Type Interchangeable Anvil Micrometer Set 52997

724,724M Tubular Bow Type Micrometers with Interchangeable Anvils and Standards
Interchangeable Anvils - .001" Graduation and 30-36" Measuring Range

The Starrett 724, 724M Series Tubular Bow Type Micrometers with Interchangeable Anvils are made for better precision measurement of large outside dimensions. These micrometers provide perfect balance, sensitive feel, ease of handling, and less measuring effort due to their advanced tubular design. The micrometer's tubular frame provides light weight, extreme rigidity, and standard coefficient of expansion. The 724 series is well suited for diversified gaging and provides a wide range of measurement in steps of 1 inch or 25mm. This model includes these standards: 31", 33" and 35". 30-36" Range, .001" Grad, with Lock Nut, in Case This model includes these standards: 31", 33" and 35".

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  • Quick and easy sleeve adjustment
  • Advanced sleeve design with staggered lines and distinct figures for precise, easy readability
  • Balanced frame and thimble design
  • Hollow tubular frame design
  • Micro-lapped measuring faces
  • Large thimble diameter with distinct figures
  • Ring-type knurled lock nut for quick and sure locking
  • Interchangeable anvils
  • No glare Starrett satin chrome finish
  • Extremely hard and stable one-piece spindle
  • Standards with insulated grips


  • Made in America: Yes
  • Micrometer Type: Tubular Bow Type Micrometer with interchangeable anvils
  • Range (in): 30-36"
  • Graduations (in): .001"
  • Anvil/Spindle Material: Steel
  • Anvil Type: Flat
  • Spindle Type: Flat
  • Lock Nut Type: Knurled Ring Type
  • Case Type: Wood Case


    2D Dimensional Drawing (PDF)



    108.59 kb
    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
      2PLATE BLANK, SMALL08134-01
      3SCREW, #2 SLOTTED P.H. X .188 LONG13882-02
      4SCREW, .157-40 SLOT X .377 LONGPT051361
      6SHELL, OUTSIDE26395-01
      7SPINDLE, ENGLISH16632-01
      8SHELL, ADJ. ENGLISH04220-01
      9NUT, .500-52PT168451
      10LOCK NUT KITPT993300
      11•NUT, .475-6016530-01
      12•SPR WSHR, .475X.650X.00604250-01
      13SPRING, BARREL10058-01
      14WRENCH #724 ALLPT081942
      15WRENCH #232 1/2PT171841
      16ANVIL ASSEMBLYPT995371
      17•ANVIL, 11-12"NOT AVAILABLE(2)1
      18•NUT, .375-40PT081922
      19•NUT, .375-40PT164991
      20ANVIL ASSEMBLYPT995381
      21•ANVIL, 10-11"NOT AVAILABLE(3)1
      22•NUT, .375-40PT081922
      23•NUT, .375-40PT164991
      24ANVIL ASSEMBLYPT995391
      25•ANVIL, 9-10"NOT AVAILABLE(4)1
      26•NUT, .375-40PT081922
      27•NUT, .375-40PT164991
      28ANVIL ASSEMBLYPT995401
      29•ANVIL, 8-9"NOT AVAILABLE(5)1
      30•NUT, .375-40PT081922
      31•NUT, .375-40PT164991
      32ANVIL ASSEMBLYPT995411
      33•ANVIL, 7-8"NOT AVAILABLE(6)1
      34•NUT, .375-40PT081922
      35•NUT, .375-40PT164991
      36ANVIL ASSEMBLYPT995421
      37•ANVIL, 6-7"NOT AVAILABLE(7)1
      38•NUT, .375-40PT081922
      39•NUT, .375-40PT164991
      40STANDARD W/INSULATOR 234A-31"1
      41STANDARD W/INSULATOR 234A-33"1
      42STANDARD W/INSULATOR 234A-35"1

    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