Starrett Outside Micrometers

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Starrett

Starrett Outside Micrometers


230, 231 and 226 Series' Micrometers have the following features:
Advanced sleeve design with staggered lines and distinct figures for precise and easy readability
Balanced frame and thimble for easy handling and readability
Quick-reading figures – every thousandths numbered
Satin chrome finish – no glare – resists rust
Ring-type knurled lock nut for quick and sure locking
A combination ratchet and speeder for uniform pressure and quicker adjustment on all sizes
Hard and stable one-piece spindle


230 Series Micrometer

  • Rigid one-piece frame of drop forged steel 
  • Spindle and anvil are .235" (6mm) and the frame is tapered for use in narrow slots and tight places 
  • Convenient decimal equivalents on frame 
  • Tapered frame for use in narrow slots and tight places 
  • Micro-lapped carbide measuring faces 


231 Series Micrometer

  • Extra heavy with thermal insulators 
  • Rigid one-piece frame of drop forged steel 
  • Micro-lapped carbide measuring faces 


226 Series Micrometers

  • Hard and stable one-piece spindle 
  • Rugged frame ribbed for extra strength with smooth black enamel finish and polished ribs and hub 
  • Micro-lapped measuring faces