- Stage Micrometer 25mm KR861 is 25mm long scale with 500 divisions. Each division is equally spaced and numbered 0 through 25
- All line widths: 0.005mm ± 0.0005mm
- Minor divisions: 0.05mm
- Height of line: 0.215mm
- Height of mid-division lines: 0.325mm
- Height of major division lines: 0.65mm
- Height of numbers: 0.25mm. Numbers centered above major division lines.
- Distance from top of lines to bottom of numbers: 0.25mm
- Lines: Chrome disposition
- Flatness: 2 waves or better
- Glass: 1" x 3" x 0.110" thick
- Surface Quality: 20/10
- Parallelism: 2 min.
- Tolerances: ±0.005mm
Calibration (NIST certified) is available. Please select when ordering. If you have specific points you would like certified please note these at checkout or call to place your order.