4-axis CNC-flute-grinding machine, new in 1997, with robot, Siemens Sinumerik 840 D control, 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, max. grinding legnth 650 mm.