The Starrett 224AARLZ interchangeable micrometer has the following specifications:
- Range: 0-4″
- Graduations: .001″
- Standards Included: 1″, 2″, 3″
- Anvil/Spindle Material: Steel
- Thimble Type: Ratchet
- Lock Nut Type: Knurled Ring Type
Features:
- Suitable wrenches are furnished to make necessary adjustments
- Combination ratchet and speeder for uniform pressure and quicker adjustment
- Quick and easy sleeve adjustment
- 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
- Rigid and stable special cast iron frame with appropriate perforations for lightness and ribbed for strength and stability
- Micro-lapped measuring faces
- Large thimble diameter with distinct figures
- Ring-type knurled lock nut for quick and sure locking
- Interchangeable anvils for diversified gaging
- Each micrometer is equipped with a series of easily interchangeable anvils, thus providing the full range in steps of 1″ with a single micrometer
- These larger sizes have .300″ (7.6mm) anvil and spindle diameters for ease of use on larger work
- Extremely hard and stable one-piece spindle
- Starrett No-glare satin chrome finish on thimble and sleeve minimizes annoying surface glare under bright lights and resists rust
