486MP-75 Blade Type Micrometer 64259

486,486M Blade Type Micrometers with Non-Rotating Spindle and Speeders
Blade Type Micrometer, Speeder Thimble, 0.8mm Blade Anvil, 50-75mm Range

The Starrett 486M Blade Type Micrometer is another special function Starrett micrometer. It is designed for fast and accurate measurements of circular form tools, diameter and depth of narrow grooves, slots, keyways, recesses, and depths between lands and fins. 50-75mm Range, 0.01mm Grad.

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  • The blades are .030" (0.8mm) thick
  • Blades will measure to 5/16" (8mm) depths
  • Balanced frame and thimble design ensure easy handling and better readability
  • Speeder for quicker adjustment on all sizes
  • Non-rotating spindle prevents blade from turning in narrow slots or rolling off shoulder
  • Starrett satin chrome finish - no glare - resists rust
  • Advanced sleeve design with staggered lines and distinct figures for precise and easy readability
  • Rigid steel frame ribbed for extra strength
  • Extremely hard and stable one-piece spindle
  • Quick and easy adjustment


  • Made in America: Yes
  • Micrometer Type: Blade Type Micrometer
  • Range (mm): 50-75mm
  • Graduations (mm): 0.01mm
  • Anvil/Spindle Material: Steel
  • Anvil Type: 0.8mm Blade
  • Spindle Type: 0.8mm Blade
  • Thimble Type: Speeder


    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
      30ANVIL-ELEC BLADE MIC24737-01
      40SPINDLE SCR. .291-4008027-M1
      50SCREW,.157-40 X .158 LONG27894-01
      70NUT, #4-4819160-02
      80NUT, .375-52PT164141
      90WRENCH #3PT015261
      100SHELL, ADJ. METRIC13331-01
      110NAMEPLATE #486M27132-01
      120SCREW, .085-60 SLOT X .219 LONG16353-01
      130SPRING, BARREL10058-01
      140SHELL,OUTSIDE METRIC24676-01
      150CAP, SHELLPT080261
      160NUT, .291-40PT167551
      170CASE, PLASTIC FOR 4"/100mm MICRO.PT282651

    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