--- product_id: 333619990 title: "Cloudray 12/18mm FL50.8 & 16mm FL25.4 Laser Head with Air Assist for K40 Laser Engraver Cutter" brand: "cloudray" price: "โ‚จ1111" currency: SCR in_stock: true reviews_count: 5 category: "Cloudray" url: https://www.desertcart.sc/products/333619990-cloudray-12-18mm-fl50-8-and-16mm-fl25-4-laser store_origin: SC region: Seychelles --- # Integrated air assist for cleaner cuts Precision 12/18mm & 16mm lens sizes Lightweight 60g aluminum build Cloudray 12/18mm FL50.8 & 16mm FL25.4 Laser Head with Air Assist for K40 Laser Engraver Cutter **Brand:** cloudray **Price:** โ‚จ1111 **Availability:** โœ… In Stock ## Summary > ๐Ÿš€ Elevate your K40 game with precision and power! ## Quick Answers - **What is this?** Cloudray 12/18mm FL50.8 & 16mm FL25.4 Laser Head with Air Assist for K40 Laser Engraver Cutter by cloudray - **How much does it cost?** โ‚จ1111 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/333619990-cloudray-12-18mm-fl50-8-and-16mm-fl25-4-laser) ## Best For - cloudray enthusiasts ## Why This Product - Trusted cloudray brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - โ€ข **Air Assist Advantage:** Built-in air assist connector reduces debris and heat, extending your K40โ€™s lifespan and boosting cut quality. - โ€ข **Cutting-Edge Clarity:** Dual focal lengths (FL50.8 & FL25.4) optimize engraving precision for flawless results every time. - โ€ข **Upgrade Your Workflow:** Transform your laser cutter into a professional-grade tool with this essential accessory thatโ€™s loved by 298+ users. - โ€ข **Featherlight Durability:** Crafted from premium aluminum, this 60g laser head balances strength with effortless handling. - โ€ข **Seamless K40 Compatibility:** Designed specifically for K40 laser engravers, ensuring a perfect fit and hassle-free installation. ## Overview The Cloudray Laser Head with Air Assist is a precision-engineered aluminum accessory designed for K40 laser engravers. Featuring dual focal lengths (12/18mm FL50.8 & 16mm FL25.4) and an integrated air assist connector, it enhances cut quality by reducing debris and heat buildup. Lightweight at just 60 grams, it offers easy installation and durability, making it a top-rated upgrade favored by hundreds of users. ## Description Buy Cloudray 12/18mm FL50.8 & 16mm FL25.4 Laser Head with Air Assist for K40 Laser Engraver Cutter online on desertcart.ae at best prices. โœ“ Fast and free shipping โœ“ free returns โœ“ cash on delivery available on eligible purchase. Review: Good fitting for k40 - Had to buy a 18 f lens cos my 12 did not fitted, but description inform the fitting sizes Review: BIEN - TAL CUAL LA FOTO Y LAS MEDIDAS YA LA INSTALE Y FUNCIONA MUY BIEN ## Features - ๐„๐ฑ๐œ๐ž๐ฅ๐ฅ๐ž๐ง๐ญ ๐Š๐Ÿ’๐ŸŽ ๐€๐œ๐œ๐ž๐ฌ๐ฌ๐จ๐ซ๐ข๐ž๐ฌ: This nozzle is one of the excellent enhancements to a k40 laser It fits right on the cutter head and improves the cut quality as well as preserves the machine - ๐’๐ฎ๐ ๐ ๐ž๐ฌ๐ญ๐ข๐จ๐ง: Air-assist connector position Suggest 5X8 silicon fles tube (Inner dia5mmouter dia8mm )๏ผŒsince the outer diameter of the air auxiliary connector is 53mm - Brand: Cloudray - Operation mode: Automatic - Style: Laser - Material: Aluminum - Item weight: 60.0 grams - Material: Aluminium ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08JQ9FY56 | | Brand | Cloudray | | Brand Name | Cloudray | | Color | Turquoise | | Colour | Turquoise | | Customer Reviews | 4.5 out of 5 stars 298 Reviews | | Item Weight | 60 Grams | | Item weight | 60 Grams | | Level Measurement Type | laser | | Manufacturer | Cloudray | | Manufacturer Part Number | MP09K40SLHB | | Material | Aluminum | | Material Type | Aluminum | | Model Number | K40 | | Operation Mode | Automatic | | Operation mode | Automatic | | Style | Laser | | Style Name | Laser | | UPC | 727277172253 | ## Product Details - **Brand:** Cloudray - **Color:** Set a (Only K40 Head) - **Item Weight:** 60 g - **Material:** Aluminum - **Style:** Laser ## Images ![Cloudray 12/18mm FL50.8 & 16mm FL25.4 Laser Head with Air Assist for K40 Laser Engraver Cutter - Image 1](https://m.media-amazon.com/images/I/61ByqS0DT2L.jpg) ## Questions & Answers **Q: How to place the lens๏ผŸ** A: Please pay attention to the installation positions of different diameter focusing lenses , install D12 lens needs to be installed with a ring, and when install the 18mm FL50.8mm focal lens ,pls take away the ring, **Q: Focus lens and mirrors are included?** A: NO ,Focus lens and mirrors are NOT included, if you need the set you cloud take a look of these ASIN B0B4NTQZYN / B0B4NV3QGL / B0B4NWXMVK / B0B4NYVCKM **Q: Where is he adapter ring shown in the picture ?** A: The Ring is not packaged as a separate piece,Pls take a notice to the screwdriver slots in the middle piece ,You will discover that the 12mm adapter ring was installed,It was not visible unless the head is disassembled. **Q: Pls keep in mind that not all K40 lasers are the same bracketing and setup** A: This k40 cutter head can work with K40 engraving machine ,when the fixed bracket to which the moving axis of the cutter is connected is M22 or M23 ## Customer Reviews ### โญโญโญโญโญ Good fitting for k40 *by A***R on 29 June 2021* Had to buy a 18 f lens cos my 12 did not fitted, but description inform the fitting sizes ### โญโญโญโญโญ BIEN *by M***. on 29 April 2021* TAL CUAL LA FOTO Y LAS MEDIDAS YA LA INSTALE Y FUNCIONA MUY BIEN ### โญโญโญโญโญ Highly recommend *by J***Z on 2 July 2025* This was a gamer changer on our laser engraver. Would recommend it. ## Frequently Bought Together - Cloudray 12/18mm FL50.8 & 16mm FL25.4 Laser Head With Air Assist For K40 Laser Engraver Cutter - Cloudray CO2 Laser Lens 18mm Laser Mirror CO2 Laser Focal Lens CO2 Focus Lens,CVD ZnSe for CO2 Laser Engraving Cutting Machine,Laser Cutter 40W-200W,Dia 18mm FL50.8mm - Cloudray Laser Mirror Si Reflective Lens CO2 Laser Lens Si Gold Plated Mirror 20mm Co2 Laser Mirror for CO2 Laser Engraving Cutting Machine, Dia 20mm 3PCS --- ## Why Shop on Desertcart? - ๐Ÿ›’ **Trusted by 1.3+ Million Shoppers** โ€” Serving international shoppers since 2016 - ๐ŸŒ **Shop Globally** โ€” Access 737+ million products across 21 categories - ๐Ÿ’ฐ **No Hidden Fees** โ€” All customs, duties, and taxes included in the price - ๐Ÿ”„ **15-Day Free Returns** โ€” Hassle-free returns (30 days for PRO members) - ๐Ÿ”’ **Secure Payments** โ€” Trusted payment options with buyer protection - โญ **TrustPilot Rated 4.5/5** โ€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sc/products/333619990-cloudray-12-18mm-fl50-8-and-16mm-fl25-4-laser](https://www.desertcart.sc/products/333619990-cloudray-12-18mm-fl50-8-and-16mm-fl25-4-laser) --- *Product available on Desertcart Seychelles* *Store origin: SC* *Last updated: 2026-09-02*