ROTOR-Live-Centres, the approved top of the range for lathe- and grinding-machines. Highly-precise and robust construction, made for around the clock application. Adjustable roller bearings for long lasting durable use. Dirt- and coolant-tight. Sizes are available from MT 0 through MT 7, each in two versions (Standard ST and Super SU) and for MT 5 stabil STB (super heavy duty).