
Optical Surface Quality
Since beginning of 2012 due to new developments in drive and spindle technology extremely high surface qualities are achievable, which are comparable to such produced on ultra-precision machine tools (UP machines).




Reflectors
Produced with air bearing spindle on the machine
- Precision +/- 1 µm
- Surface quality Ra = 0.005 µm

Insert for injection mould of a mobile phone display
Entire surface produced with Ra < 0.01 µm on the HSC machine

Surface quality after milling
with a 4 mm ball nose cutter, surface quality Ra < 10 nm, machining with small step over from tool path to tool path

Detail
of reflecting workpiece above