Profile: Centroid Corporation provides CNC controls for milling machines and lathes. We offer CNC engine rebuilding, porting and blueprinting machine tools. Our CNC porting machine is supplied with comprehensive CNC porting training. Our turnkey system includes a patented 5-axis CNC machine, carbide lollipop cutter, custom cylinder head, 24 tool automatic tool changer, air blast hose and a coolant wash down hose. Our versatile CNC machine is a multi-use machine. Our tilting rotary table is designed specifically for CNC cylinder head porting. The A560 has the capacity to CNC port long cylinder heads such as inline 6 cylinder gas and diesel heads. Our patented digitizing probe automatically determines the location, diameter and angle of any feature on the block. Easy preprogrammed conversational cycles take the hassle out of programming. The blue print information is displayed on the screen in addition to the factory information.