... head, High precision bearings, beating controlled within 0.005MM, Maximum speed of 10,000 rpm9.Direct driving, good dynamic balance, durability ... Diameter of Grinding Wheel: 150MM//bore diameter-20MM/32MM/One set of grinding wheel/hold up to 4 wheels.The maximum ... entried by manualling programming G. CNC Tool Grinder : WOTER S500 Turbo Verified Information This information is Verified by TÜV Rheinland ...