It now sells in excess of 15 models from five unique number of laser machines. These consist of high-effectiveness CO2 and fiber lasers, large structure cutters during the SP sequence, and automated laser marking machines.  Mortise and tenon joints are similar to finger joints, except the "fingers" on 1 piece https://tinybookmarks.com/story19680928/the-smart-trick-of-4-axis-cnc-mill-that-nobody-is-discussing