xTool D1 Pro 20w Laser Engraver with the 40W Laser Upgrade! CNCDIYHow-ToLaser xTool D1 Pro 20w Laser Engraver with the 40W Laser Upgrade! xTool recently released the 40w upgrade to the popular xTool D1 Pro 20W machine and…David BurrellFebruary 24, 2023