CO2 Laser Head, Aluminum Laser Head with Hex Wrench Engraving Head Replacement for K40 Engraving Cutting Machine

1. Versatile Lens Compatibility: Supports three types of lenses, including D12 FL50.0.315 in, D16 FL25.0.157 in, D18 FL50.0.315 in focus lens. Please note that it cannot accommodate a 0.78 inch focus lens. The mount can also accommodate a 0.787 inch diameter reflector.
2. Aluminum Material: Specifically designed for K40 laser machine, this laser head is made of premium aluminum. It is perfect for cutting applications, improving cutting quality, and protecting the machine. Please note that not all K40 laser machines are identical in configuration.
3. Easy Installation: This cutting head can work with for K40 engraver when connected to a fixed mount with an M22 or M23 spindle. Alignment and tightening are required if the nozzle and screw holes do not align.
4. Air Assist Connection: The recommended silicone tubing size for the air assist connection is 5×8 inch (inner diameter 0.197 inch, outer diameter 0.315 inch) as the outer diameter of the air assist connector is 0.209 inch.
5. User Friendly: If the item fits your machine, this is a plug and play system. If the nozzle and screw holes are misaligned, simply align and tighten them. Different lens placements can be achieved by using the ring for installing the 12 FL50.0.315 inch focusing lens or by removing the ring and installing the 18 diameter focusing lens FL50.0.315 inch.

Specification:
Item Type: Laser Head
Material: Aluminum
Weight: Approx. 51g/1.8oz
Focal Length: 50.8mm/2.0in
Lens Diameter: 15mm/0.6in, 18mm/0.7in

packing list:
1 x Laser Head
1 x Hex Wrench