KR-870 20mm Stage micrometer.
- 0 thru 20mm divided into 1mm increments.
- 18mm thru 20mm divided into 0.1mm increments.
- 19mm thru 20mm divided into 0.01mm increments.
All Line Widths: 0.005mm +/- 0.0005mm
Height of Numerals: 0.25mm
Numbers to be centered on major divisions.
Distance from top of lines to bottom of number = 0.25mm
Lines: Chrome disposition
Lines for Reflected Light Micrometer: Clear lines, chrome background
Chamfer: 0.010" - 0.020"
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 below when
ordering. If you have specific points you would like certified please
note these at checkout or call to place your order.