4-axis-CNC-flute grinding machine, new in 1997, with robot, Siemens Sinumerik 840 D control, with dressing wheel, 2 grinding spindles, working area dia. 8 - 16,5 mm (limited), clamping length with robot / manual 80-140/250 mm, twist direction right/left/straight, twist angle 0-42°, grinding wheel dia. 200 mm.