228XRL Starrett Hub Micrometer 0-1*, .001* Grad, Carbide Faces, Ratchet Stop, Lock Nut

228XRL
Starrett Nub Micrometer

The Starrett 228 micrometer is an ideal tool for precision
measuring of hub thickness, for insertion through small
holes to measure thickness, and for many other related uses .
Micrometer has a specially designed shallow frame which
makes it possible to easily pass through a 3/4″ (19mm) hole .

Readability Features

• Starrett satin chrome finish – no glare – resists rust
• Advanced sleeve design with staggered lines and distinct
  figures for precise and easy readability
• Quick-reading figures – every thousandth numbered on
  inch tools

Ease-of-Handling Features

• Balanced frame and thimble design ensure easy handling
  and better readability
• Ring-type knurled lock nut for quick and sure locking
• Combination ratchet and speeder for uniform pressure
  and quicker adjustment

Accuracy and Long-Life Features

• Rigid one-piece frame of drop forged steel
• Extremely hard and stable one-piece spindle (the heart of
  our accuracy)
• Micro-lapped measuring faces
• Quick and easy adjustment