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
