18mm Laser Head w/Air Assisted for K40 D40 Laser Engraving Cutting...

18mm Laser Head w/Air Assisted for K40 D40 Laser Engraving Cutting Machine

• Main Feature ---This is a laser head with air-assisted .With the O-ring in the lens holder, the laser head now can install a 15mm diameter focus lens too.
• Spec --- The mount is capable of hosting a 20mm/18mm/12mm diameter focus lens and a 20mm diameter reflection mirror. Air plug outer diameter: 5.5mm.（Focus lens and mirrors are NOT included ）
• Good Replacement --- This is a great replacement for K40 or D40 that comes with no air-assisted in original packing
• Wide Use Widely used in non-metallic materials seals /Small area handicraft processing/Engraving on electronic components, etc
• Buy with Confidence --- Order from Poweka , we offer a 3 month warranty, true worry-free shopping experience. If you have any problem, feel free to contact us, our professional mechanic will sort things out for you；