S444.1MBXRLZ Outside Micrometer Set 21089

The Starrett S444.1 Metric Outside Micrometer Set includes 25mm, 50mm, 75mm, and 100mm micrometers, three standards, adjusting wrench, in case. A popular precision micrometers used by skilled workmen worldwide. This model features 0-100mm 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. SET, 0-100mm, 0.01mm Grad, Carbide Faces, Ratchet Stop, Lock Nut involves a wide range of measurements.

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  • Starrett quality at competitive price
  • Accurate, rugged, and easy to use
  • ratchet stop, lock nut, and standards included
  • Micro-lapped measuring faces
  • Starrett No-glare satin chrome finish on thimble and sleeve minimizes annoying surface glare under bright lights and resists rust
  • Attractive, protective case, which keep micrometers and standards together, readily accessible
  • Balanced frame and thimble design ensure easy handling
  • Ring-type knurled lock nut for quick and sure locking


  • Micrometer Type: Outside Micrometer Set
  • Set Range (mm): 0-100mm
  • Graduations (mm): 0.01mm
  • Resolution (mm): .01mm
  • Micrometer Sizes: 25,50,75,100mm
  • Micrometers Included: 4
  • Anvil/Spindle Material: Carbide
  • Anvil Type: Flat
  • Spindle Type: Flat
  • Lock Nut Type: Knurled Ring Type
  • Thimble Type: Ratchet
  • Thimble Graduations: Metric
  • Standards Included: 25,50,75mm
  • Case Type: Metal Case