Features/Benefits Automatic bore geometry correction 100 percent process control with tool overload protection 3-axis function control for stroke positions, stone feed, spindle speed and cutting pressure Variable stroke s......Features/Benefits Automatic bore geometry correction 100 percent process control with tool overload protection 3-axis function control for stroke positions, stone feed, spindle speed and cutting pressure Variable stroke speed, adjustable in 0.1m/min incrementsTool life for tool insertion and removalFront stationary steady rest shaft supportLifetime application service with every machine purchase