CNC Polygon Turning Machine
https://www.cnc-machine.net/product/small-polygon-lathe/cf32-hydraulic-clamping-cnc-polygon-turning-machine.html
CF32 hydraulic clamping CNC polygon lathe is designed for milling small and medium-sized high-precision parts, which can mill square, octagonal, hexagonal and other shapes of polygons. Adopting advanced CNC system, it can process curved surface, arc surface and taper surface.