It at present sells around 15 types from 5 various number of laser machines. These consist of high-general performance CO2 and fiber lasers, large structure cutters inside the SP sequence, and automated laser marking machines.  Mortise and tenon joints are similar to finger joints, other than the "fingers" on a https://cncmachiningtolerances17272.suomiblog.com/how-much-you-need-to-expect-you-ll-pay-for-a-good-used-cnc-milling-machines-for-sale-52853211