RUSSIA-1909-Levant-Trabzon-Bottom-Perforatoion-Missing-MH-01-iltv

RUSSIA 1909, Levant, Trabzon, Bottom Perforatoion Missing, MH

RUSSIA 1909, Levant, Trabzon, Bottom Perforatoion Missing, MH. We describe items as well as our knowledge allows. Therefore, you will receive those stamps that you see on the images, even if the description says otherwise. Feel free to ask us any questions about condition, perforations, watermarks, etc. How to combine your order. Add selected items […]

USSR-Optical-Flat-Parallel-Bottom-120mm-Flatness-0-00012-01-kwtx

USSR Optical Flat Parallel Bottom 120mm Flatness 0,00012

USSR Optical Flat Parallel Bottom 120mm Flatness 0.00012. Metrology & Measurement standard designed to inspect parallelism and flatness of slip gage blocks, measuring tools & other gauges by interference method. Comes with calibration certificate & manual (in Russian) in original fitted plastic case. Flatness of working surface 0.00012 mm. Local deviations from flatness of the […]

USSR-Optical-Flat-Parallel-Bottom-100mm-Flatness-0-07-0-02-m-01-hgk

USSR Optical Flat Parallel Bottom 100mm (Flatness 0.07 / 0.02µm)

Optical Flat Parallel Bottom 100mm (Flatness 0.00007mm – 0.0000028). Metrology & Measurement standard designed to inspect parallelism and flatness of slip gage blocks, measuring tools & other gauges by interference method. Comes with calibration certificate & manual (in Russian) in original fitted plastic case. Thickness 25 mm (0.98 inch). Flatness of working surface 0.00007 mm […]