The Starrett 230 & 230M Outside Micrometer
- 0-1" range
- friction thimble, lock nut
- carbide face, 0-1" Range
- .0001" Grad, Carbide Faces
- Friction Thimble
- Lock Nut.
Features:
- This is the jewel of precision micrometers used by skilled workmen worldwide
- Extremely hard and stable one-piece spindle
- Advanced sleeve design with staggered lines and distinct figures for precise and easy readability
- Balanced frame and thimble design ensure easy handling and better readability
- Gracefully designed tapered frame for use in narrow slots and tight places
- Quick and easy adjustment
- Quick-reading figures - every thousandth numbered on inch tools
- Reach places most micrometers cannot reach
- A choice of friction thimble or ratchet speeder
- Micrometer Type: Outside
- Range (in): 0-1"
- Graduations (in): .0001"
- Anvil/Spindle Material: Carbide
- Anvil Type: Flat
- Spindle Type: Flat
- Lock Nut Type: Knurled Ring Type
- Thimble Type: Friction
- Accuracy (in): +/-.00005"
