Alex Machine tools RH1000 X2 AXIS CNC gave them an accuracy level of within 5 microns. Parallelism and Flatness are 0.2 μm with a Surface finish of 0.2 μm. RH1000 is particularly suitable for High Precision Surface grinding of thin parts of high accuracy, or circular parts where one piece is to be ground at a time flat or with a radial taper.