Rotation Speed [krpm] Rotation Speed [krpm] Max. RPM 75,000 Supports tool shanks Ø 3 mm, 4 mm, 6 mm Driven by Coolant, oil, air Coolant pressure 10-60 bar (145-870 PSI) for CoolSpeed® mini (EX) Air pressure 3-7 bar (44-101 PSI) for CoolSpeed® mini Air mini (EX) mini Air Rotation Speed/Coolant Pressure Rotation Speed/Air Pressure Working Area Coolant Pressure [bar] Air Pressure [bar] CoolSpeed® mini CoolSpeed® mini 90 CoolSpeed® mini Air CoolSpeed® mini Air 90 CoolSpeed® mini (EX) Set Assembly Device (2 bearings, 1 turbine)