grinding stone for engraving cylinder chine 3 4 5 axis CNC router CNC plasma cutting machine CNC wood turning lathe machine Laser marking RS120258 4 axis CNC Router Routerstar CNC MachineMulti Spindle 3D Wood Carving Engraving Machine 4 axis CNC Router mainly for cylinder carving with 8 spindles and rotarys can make 8 samples at once high speed