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Best Co2 Laser K40 - Holidays Sale

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Last Updated - 15.12.2025

Best Choice

01

Monport

Monport 40 W CO2 Laser Engraving Machine with Rotary, 300 x 200 mm Commercial Laser Engraving Machine with Air Support, CO2 Laser Cutter for Metal, Silver, Leather, Mood

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

UPGRADE MACHINE COMPONENTS The Monport 40W Pro has a number of improved features, plus there is an adjustable 19mm laser head, professional grade professional grade metal rails and a top of the line mirror holder. Together, these upgrades ensure a refined engraving experience for the user.
Red dot instructions: with our function of red dot instruction, you will never miss the marking. It is attached to the laser head and illustrates the path of the laser so you can align your cuts and engravings with excellent precision.
LIGHTBURN COMPATIBILITY We have equipped this 40 watt machine with an improved control board to ensure compatibility with Lightburn - the leading and most widely used software in the factory. With Lightburn, your design possibilities are truly endless.
INNOVATIVE DUAL WORK BED The unit is equipped with a dual work bed that offers two options for more possibilities. The stabilising clamp ensures irregularly shaped objects in place, while the ventilated work surface is suitable for regular shapes and makes any engraving project a gimmick.
EXCEPTIONAL SPEED AND PRECISION Our desktop engraving machine guarantees high speed engraving at a speed of 350mm/s. It is also incredibly precise and offers an engraving accuracy of 0.01 inches. Regardless of wood, glass, acrylic or leather, this machine engraves everything with the highest perfection.
Built-in ventilation: the built-in fan increases laser performance, improves ventilation and reduces noise.The exhaust vent helps to create a safe working environment, allowing you to discharge the fumes outdoors.
BUILT-IN AIR SUPPORT Built-in air support improves engraving precision and ensures the final artwork is clear and clean. Significantly reduces charring effects when engraving on wood to achieve perfect results every time.

699,99 €
02

Monport

Monport CO2 Laser Engraving Machine 40 W Laser Engraver with Cooling System, Ventilation, 300 x 200 mm Dual Work Bed, Laser Engraving Machine Large Device for Home, Laser Cutter for Metal Silver Wood

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9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

UPGRADE MACHINE COMPONENTS The Monport 40W Pro has a number of improved features, plus there is an adjustable 19mm laser head, professional grade professional grade metal rails and a top of the line mirror holder. Together, these upgrades ensure a refined engraving experience for the user.
Red dot instructions: with our function of red dot instruction, you will never miss the marking. It is attached to the laser head and illustrates the path of the laser so you can align your cuts and engravings with excellent precision.
LIGHTBURN COMPATIBILITY We have equipped this 40 watt machine with an improved control board to ensure compatibility with Lightburn - the leading and most widely used software in the factory. With Lightburn, your design possibilities are truly endless.
EXCEPTIONAL SPEED AND PRECISION Our desktop engraving machine guarantees high speed engraving at a speed of 350mm/s. It is also incredibly precise and offers an engraving accuracy of 0.01 inches. Regardless of wood, glass, acrylic or leather, this machine engraves everything with the highest perfection.
BUILT-IN AIR SUPPORT Built-in air support improves engraving precision and ensures the final artwork is clear and clean. Significantly reduces charring effects when engraving on wood to achieve perfect results every time.

599,99 €
03

OMTech

OMTech CO2 Laser Engraving Machine K40+ 30 x 20 cm CO2 Laser Engraver 40 W 8 x 12 Inch Desktop Laser Engraving Machine LaserGRBL Laser Engraving Cutter with 2 x Laser Marking Powder for Metal Marking

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

SEPARATE SHIPMENTS Please note that the laser engraver and laser marking powder are supplied in two different packages for logistical reasons.
Laser Indicator for Positioning: With our integrated laser indicator, you can set the starting point for engraving or cutting quickly and accurately. This saves time as repeatedly checking the laser origin is no longer necessary and you can start editing immediately.
Industrial Honeycomb Table The honeycomb table of a laser engraving machine improves engraving quality by effectively dissipating smoke and dust and minimizing material contact, thus avoiding scratches and reducing the reflection of the laser.
HEIGHT ADJUSTABLE LASER HEAD With an adjustable height range of 30mm, the laser head of our K40 CO2 lasers allows flexible adjustment of focus for materials of varying thickness, ensuring optimal engraving depth and precision on any project.
Desktop laser cutter for home: OMTech K40 laser engraving machine combines stylish design with compact dimensions (81 x 50 x 25 cm) and a low net weight of 23 kg, perfect for home and beginners. It fits perfectly in smaller rooms.
40W laser with air compressor: The K40 laser engraving machine houses a powerful 40W laser at its core, completed by a powerful air compressor that underlines its precision and efficiency. With an engraving speed of up to 300 mm/s, it can easily cut even walnut wood up to a thickness of 3 mm.

579,99 €
Value for Money

04

Cloudray

Cloudray K40 CO2 Laser Head K40 CO2 Laser Head for Laser Engraving Cutting Machines of the K40 Series Lens Diameter 15/18 mm Focal Length 50.8 mm Mirror 20 mm CO2 Laser Engraving Machine

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12% Off
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Suitable for use: D12 FL50.8 mm / D16 FL25.4 mm / D18 FL50.8 mm focus lens, only this three types lens, cannot install an average average. The focus lens is also able to mount it. 20mm reflective mirror
Protection: Air-assist connection position, recommend 5 x 8 silicon flexible tubes (inner diameter, 5 mm).
Easy to use: this nozzle is one of the excellent improvements of a K40 laser. It fits directly on the cutter head and improves the cutting quality as well as the machine.
Easy to install: This is a plug and play system if the item can meet your K40 machine. If the air wart and screw hole are not aligned, please align them and screw them on; the way to place the different lens: use the ring, install the DIA.12 FL50.8mm focus lens; take the ring away, install the DIA.18 FL50.8mm focus lens; install the DIA.12 FL500. 8 mm focus focus US lens
Application: This K40 cutter head can work with the K40 engraving machine if the fixed holder to which the moving axis of the cutter is connected is M22 or M23.

21,99 € 25,00 €(12% Off off)
05

FONLAND

FONLAND K40 CO2 Laser Head Set Mirror Brackets Diameter 20 mm FL 50.8 mm For 2030 4060 K40 CO2 Laser Cutter Laser Engraving Cutting Machine, Blue

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Used for mirror diameter:20mm Lens Diameter: 20mm Lens focal length: 50.8 mm.
Usage: CO2 Laser Stamping Machines Spare Parts Please pay attention to whether the size of the product fits your machine before purchasing the product.
Package 3 pieces: 1 x laser head (D18/20 FL50.8); 1 x 1. Mirror Mount; 1x2 Mirror Mount
Material: Made of high quality aluminum alloy. Integrated jig holder with air assist nozzle, joint plate and belt attachment.
Lens Tube Adjustable:The lens tube with 12mm diameter is 56-74mm height adjustable. The diameter 18/20 mm lens barrel 78-82 mm height adjustable.

35,99 €
06

Cloudray

Cloudray 40 W CO2 Lazer Power Supply for K40 Lazer Tube Lazer Cutter Lazer Engraver CNC Lazer Machine Category Power Source Switch

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The power supply has an idle protection and a button test for manual output of the laser.
Good compatibility: it can be applied to 30-40W laser tubes made by different factories.
Fast response speed and effect, high performance, large cutting force, can also extend the life of the laser tube.
Easy control: start and stop of the laser can be easily controlled via the TTL level.
Application: sculpture and cut acrylic fabric, two-tone leaf and rubber, etc.

94,00 €
07

FONLAND

FONLAND K40 CO2 Laser Head Blue Laser Head with Air Support for K40 Laser Cutter Engraving Machine, Lens Diameter 12/18 mm FL: 50.8 mm and Diameter: 16 mm Focal Length 25.4 mm Mirror 20 mm

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Package: 1 x K40 laser head with air support. Replacement parts for CO2 laser stamp making/engraving machines.
Material: Made of high quality aluminium alloy with blue oxide coating.
Focus lens: D12 mm FL50.8 mm / D16 mm FL25.4 mm / D18 mm FL50.8 mm. Laser Mirror: Diameter 20mm
Features: By including an O-ring in this head, lenses of 12 mm, 15 mm, 18 mm can be used.
Air Assist: K40 laser head with Air-Assist connector. Outer diameter of air plug: 5.0 mm. Suggest a 5X8 silicone flex hose.

25,99 €
08

MCWlaser

MCWlaser CVD II-VI ZnSe CO2 Laser Lens Diameter: 12 mm FL: 2 Inch or 50.8 mm K40 Focus Lenses Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wide Applications and Compatibility: Suitable as a CO2 replacement focusing lens for most 40W to 200W CO2 laser engraving and cutting machines, DIY applications and various CO2 laser systems. Ideal for precise engraving and cutting of wood, acrylic, glass, leather, plastic and other non-metallic materials.
Precise specifications: diameter 12 mm (0.47 inches), focal length 50.8 mm (2 inches), thickness 2.0-2.2 mm (0.08 inches), transmittance ≥99.8% for excellent beam quality and minimal loss.
Lens shape: flat convex (slight meniscus deviations may occur during production, but the optical performance remains unchanged).
High-quality CVD ZnSe material: Made of high-quality USA II-VI CVD-ZnSe, which ensures stable laser performance, excellent resilience with high power density and a long service life. Compatible with 40W-200W 10600nm 10.6um CO2 lasers.
Exquisite coating process: high-quality double-sided full coating extends the service life. Precise cutting, polishing and grinding ensure reduced laser loss, excellent optical performance, smudge resistance and excellent heat resistance - for consistently high efficiency.
Efficient focusing performance: the CVD ZnSe laser focusing lens creates a smaller focal spot, concentrates energy more effectively and ensures more efficient operation of CO2 laser engraving and cutting machines.

26,90 €
09

CNCOLETECH

COLETECH High Power CVD IIVI ZNSE Lens for Co2 Laser Engraver Cutter 40W -200W D: 12mm FL: 2"

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8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Material: High Quality CVD Znse Material (US II-VI)
It is good for 40W/50W/80W/100W/130W/150W CO2 laser 10600nm 10.6um.
It can be used well for CO2 laser engraving and cutting.
Double-sided solid coating, smudge-proof, extended durability, precision cutting polishing and grinding processes, high temperature laser resistance, excellent optical properties, high work efficiency.
Diameter: 12mm; Focal Length: 50.8mm; Thickness: 2.0-2.2mm; Transmittance: ≥99.5%

25,90 €
10

Cloudray

Cloudray CO2 Laser Head Set CO2 Laser Head Set D12 mm FL 50.8 mm for 2030 4060 K40 CO2 Laser Cutter DIY

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8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Used for mirror diameter:20mm, lens diameter:12mm, focal length of lens:50.8mm
Replacement parts for CO2 laser engraving machine
Note: CO2 laser head + 1. Mirror mount + 2. Mirror bracket, this item does not contain mirrors and lenses
Made of aluminium. Integrative mounting bracket with air support nozzle
High quality aluminum alloy with air support nozzle, connecting plate and strap closure

39,99 €