It at present sells in excess of 15 versions from 5 diverse number of laser machines. These include things like high-general performance CO2 and fiber lasers, large structure cutters during the SP collection, and automated laser marking machines.  Mortise and tenon joints are similar to finger joints, besides the "fingers" https://landenzayvu.nizarblog.com/38194071/5-easy-facts-about-used-cnc-machines-described