K40 / Chinese Engraver Laser Cutter Air Assist Nozzle

This auction is for a brand new 3D printed air assist head for your k40 and similar style laser cutters. This pushes air over your workpiece and keeps the lasers beam clear and sharp greatly improving the quality and precision of your work. A 4mm set screw included to secure this unit to your laser cutter, and a quality 1/4" pneumatic push fitting connector is attached for you to connect your air compressors outlet hose.