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The Best K40 Laser Head of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best K40 Laser Head of 2023. Check our ranking below.

2,074 Reviews Scanned

Rank No. #1

Lightobject 12mm/15mm/18mm/20mm Laser Head with Air Assisted Connector. Ideal for K40 Machine

Rank No. #2

Cloudray K Series Head D12 FL50.8 for 2030 4060 K40 Laser Engraving Cutting Machine

Used for Co2 Focus Lens Diameter: 12mm, Focal Length : 50.8mm;Used for CO2 Mirror Diameter: 20mm
Ony the Dia.12mm lens tube can be adjustable,The adjustable lens tube height is 56-74mm.
ntegrative fixture mount with air assist nozzle.
Application for 2030 4060 K40 Laser Engraving Cutting Machine,Replacement Parts for CO2 Laser Engraving Machine
Package : 1 pcs K Series head Dia. 12mm FL 50.8mm

Rank No. #3

HUNST K40 Laser Head with Air Assist, for Lens Dia:12/18mm FL38.1/50.8 & 16mm FL25.4, for K40 Laser Engraver Cutter.

1. Aluminum Material With Blue Oxide Coating,K40 head with air-assist connector;Mounting plate goes here 15mm ,diameter mounting hole‘s required
2. By including an O-ring with this head,lens of 12mm,16mm,18mm can be used
3. Lens: D12 FL50.8/D16 FL25.4/ D18 FL50.8mm focus lens can be support ,Can install diameter 20mm mirror
4. Suggest 5X8 silicon flex tube，The lens adapter is inside the laser head, please search carefully (The O-ring is in it)

Rank No. #4

Cloudray K Series Whole Set Incl Head and Mirror Mounts With Focus Lens D20 FL50.8 Mo Mirrors for 2030 4060 k40 Laser engraving Cutting Machine

Used for Mirror Diameter: 20mm, Lens Diameter: 20mm, Focal Length of Lens: 50.8mm
Made of aluminium. Integrative fixture mount with air assist nozzle.
This component is for general configuration. There are some differences between different cutting opportunities, and some modifications may be needed. Please pay attention to whether the dimension size of the product matches your machine.
Replacement Parts for CO2 Laser Engraving Machine
Package 7 pcs: 1 pcs laser head set & 1pcs USA CVD focus Lens(D20 FL50.8) & 3 pcs Mo mirrors (D20mm)

Rank No. #5

Cloudray K Series Set Head & 1st 2nd Mirror Mounts D20 FL50.8 for 2030 4060 K40 Co2 Engraving Cutting Machine

Used for Mirror Diameter: 20mm, Lens Diameter: 20mm, Focal Length of Lens: 50.8mm
Made of aluminium. Integrative fixture mount with air assist nozzle.
High Quality Aluminium Alloy with Air Assist Nozzle, Joint Plate and Belt Fastener
Replacement Parts for CO2 Laser Engraving Machine
Package 3 pcs: 1 pcs laser head (D20 FL50.8) &1 pcs 1st Mirror Mount & 2nd Mirror Mount

Rank No. #6

12mm/18mm/20mm 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 12mm diameter focus lens too.
【Spec】--- The mount is capable of hosting a 20mm/18mm/12mm diameter focus lens (The recommended focusing lens is 12mm)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；

Rank No. #7

Pro K40 Laser Head (Red)

K40 air, K40 air assist, Laser head air assist, air assist, air enhancer, CO2 laser air assist, Lightobject, air blow, adjustable air

Rank No. #8

k40 Laser Head with Air Assisted Connector 12mm/16mm/18mm for K40 Laser Engraving air Engraver Machine

【Main Feature:】This is an air-assisted laser head with an O-ring on the lens holder. The laser head can now also be equipped with a 12mm diameter focusing lens.
【Wide Use:】This k40 laser head is suitable for D12 FL38.1/D16 FL38.1 & D18 FL50.8mm
【Note:】Suggest 5X8 silicon flex tube
【Install:】The mounting plate reaches here 15mm, and a diameter mounting hole is required
【Buy with Confidence:】We provide 30-days warranty, a truly worry-free shopping experience. If you have any questions, please feel free to contact us, our professional mechanics will solve the problem for you;

Rank No. #9

Co2 Laser Head Mounts Mirrors Lens Integrative for Engraver Cutter K40

Perfect replace K40 Mimn laser engraver
Focal length 50.8mm
Laser head only

Rank No. #10

Ultrarayc K Series CO2 Laser Head Set with 20mm Mirrors and Lens D12 FL50.8 for K4060 40W 50W CO2 Laser Engraver Cutter Machine(Blue)

[Made of Aluminium Alloy] Integrative fixture mount with air assist nozzle.
[CO2 Laser Focus Lens]Diameter: 12mm;Focal length:50.8mm / 2inch;Mirror Diameter: 20mm;Screw hole size on the laser head: M3.
[Note] If you want to use it in K40 (3020mm) machine,it may be necessary to modify the structure.
[Application ]Suitable for the 5030 / 6040 mm laser machine.
[Package]1 pcs laser head (Dia.12mm) &2 pcs Mirror Mounts & 1pcs D12 FL50.8 focus lens & 3pcs 20mm Mo Mirrors.

Rank No. #11

FAHKNS CO2 Laser Head with Air Assisted 12/18mm FL50.8 & 16mm FL25.4 Laser Head Replacement for K40 Laser Engraver Cutter Machine

【Lens Parameters】Focus Lens: D12mm / D18mm FL50.8mm, D16mm FL25.4mm Laser Mirrors: Dia 20mm.
【Exquisite Craftsmanship】This laser head is made of high-quality aluminum alloy, is lightweight, small in size, a few minutes to complete the install, and is very convenient; the surface with a blue oxide coating is more resistant to corrosion and is more durable.
【Pneumatic Assistance】The K40 laser head is a laser head with pneumatic assistance to make your work easier and faster. The outer diameter of the pneumatic plug is 5.0 mm and we recommend the use of a 5x8 silicone hose.
【Extended Use】 If you add an O-ring to the focusing lens gasket, you can use a 12mm, 16mm, or 18mm lens, more options to make your work more convenient
【Wide Use】Widely used in non-metallic materials seals, Small area handicraft processing, Engraving on electronic components, etc. Please pay attention to the installation positions of different diameter focusing lenses. (see installation instructions in the pictures)

Rank No. #12

Co2 Laser Head Mounts + Mirrors & Lens for Engraver Cutter K40

Perfect replace K40 Mimn laser engraver
Focal length 50.8mm
Laser head with lens & mirror

Rank No. #13

American Photonics K40 - Adjustable focus Head upgrade (38.1Fl W/Nozzle & W/laser Alignment Tool)

This system offers 3/8" adjustable focus (up and down).
With the factory bed you would need the 1.5" focal length lens and nozzle.
Protect your investment. American Photonics Easy clean lens mount makes daily cleaning a snap. Regularly cleaned lenses last longer and perform better.
Focus lens comes with (glued into) the adjustable focus lens tube.

Rank No. #14

American Photonics K40, K40 light object, Cloudray K series, and Boss(R) laser head Adaptors (K40 and K40 Light Object to 16mm Lens Tube)

Easy clean lens assembly.
Clean your lens without touching it.
Lens is suspended in the tube by glue for stress free optical focusing

Rank No. #15

FONLAND K40 CO2 Laser Head Set Incl Laser Head & 1st 2nd Mirror Mounts Dia.18mm FL.50.8mm, for 2030 4060 K40 Laser Engraving Cutting Machine, Blue

👍Material: Made of High Quality Aluminium Alloy. Integrative fixture mount with air assist nozzle, joint plate and belt fastener.
👍Used for Mirror Diameter: 20mm. Lens Diameter: 20mm. Focal Length of Lens: 50.8mm.
👍Lens Tube Adjustable: The Dia.12mm Lens Tube 56-74mm Height Adjustable. The Dia.18/20mm Lens Tube 78-82mm Height Adjustable.
👍Package 3PCS: 1 * Laser Head (D18 FL50.8); 1 * 1st Mirror Mount; 1 * 2nd Mirror Mount.
👍Usage: Replacement parts for Co2 laser stamp making/engraver machines. Before purchasing the product, please pay attention to whether the size of the product matches your machine.

Rank No. #16

FONLAND K40 CO2 Laser Head with Air Assist for K40 Laser Engraver Cutter Engraving Machine, Lens Dia 12/18mm FL50.8mm & Dia 16mm FL25.4mm Mirror 20mm

💫Material: Made of High Quality Aluminium Alloy With Blue Oxide Coating.
💫Air Assist: K40 laser head with air-assist connector. Air plug outer diameter: 5.0mm. Suggest 5X8 silicon flex tube.
💫Focus Lens: D12mm FL50.8mm / D16mm FL25.4mm / D18mm FL50.8mm. Laser Mirrors: Dia 20mm.
💫Feature: By including an O-ring with this head,lens of 12mm,15mm,18mm can be used.
💫Package: 1 * K40 laser head with air-assist, 1 * D12 USA ZnSe Focus Lens, 3 * D20 Si Mirror. Replacement parts for CO2 laser stamp making/engraver machines.

Rank No. #17

PS4 Controller Charging Cord 6 ft 2Pack Nylon Braided Extra Long Micro USB 2.0 High Speed Data Sync Cable Compatible for Playstaion 4, PS4 Slim/Pro, Xbox One S/X Controller, Android Phones(Blue)

DESIGNED FOR PlayStation 4 GAMES: Hassle-free controller for PlayStation 4, 6-foot micro-USB charger, so you don't need to be near the console to play comfortably.
Tough Quality: Unlike other common USB cables, this is a charging cable made of bulletproof aramid fiber, featuring triple-braided tangle-free nylon and laser-welded aluminum connectors that can withstand more than 20,000 cycle pull tests
PERFECT CONNECTION: The compact connector head plugs into your PS4 controller easily and stably, ensuring you won't come loose while gaming. Enjoy the best gaming experience!
UNIVERSAL COMPATIBILITY: This micro USB charging cable is compatible with Sony PS4; also can be used as android phone charger for Samsung Galaxy and more devices with Micro USB port, such as bluetooth speakers and wireless earphones.
Peace of Mind Guarantee: Buy now and your LUCYKASIN PS4 controller charging cable will get a 12-month warranty. We promise high quality, if the cable runs out within 1 year, please send us an email and we will directly replace it for you for free, no return required.

SaleRank No. #18

Laser Head Air Nozzle. M22 Thread Laser Head Air Nozzle Replacement, Laser Engraving Machines Replacement Parts

✅【Laser Engraving Machines Replacement Parts】---Generally used in laser engraving machines. This is M22 thread laser head air nozzle for engraver cutter, it can match well.
✅【Laser Engraving Machines Replacement Parts】---Generally used in laser engraving machines. This is M22 thread laser head air nozzle for engraver cutter, it can match well.
✅【Laser Engraving Machines Replacement Parts】---Generally used in laser engraving machines. This is M22 thread laser head air nozzle for engraver cutter, it can match well.
✅【 High Quality】---High quality material makes sure the durability of product
✅【Specification】---Outlet Size: Approx. 3mm / 0.1in . Thread Size: M22. The 3mm outlet size ensure the high accuracy of processing.

Rank No. #19

American Photonics Mirror Alignment for Co2 Laser Cutter and Engraving Machine Quicker and Safer Alignment Tool (K40)

Our alignment tool ensures perfect lens head and mirror alignment.
Align the 3rd mirror to your lens, not the Z axis of travel.
Always-on red laser makes mirror 3 alignment quicker and safer.
Reverse alignment tool represents exact center of lens at 90 degrees +/- 10 minutes perpendicular.
Tool does not replace scorch method of aligning 1st mirror; mirror 2 can be aligned with tool.

Rank No. #20

Cloudray CO2 Laser Tube 40W 45W Length 720mm Dia.50mm Glass Tube With Metal Head For 35-45W CO2 Laser Engraver Cutter

Universal Model:Power:40W Length:720mm Outer Diameter:50mm.Before ordering, please confirm the Diameter and Length of the laser tube,great replacement for the same power or same legth laser tube (Please make sure your machine has enough installation space, all spaces should be slightly larger than laser tube's size).
After Sales Service：We are willing to provide the better service and within 3 months receiving the laser tube if the tube indeed has problems (except man-made damage).Pls offer the photo of the laser tube serial number & the proof of the problem video,we will send a new laser tube for free or give a total refund. Please give us a message through Amazon.
Quality Assurance:Cloudray CO2 laser tuber are coated with nano gold catalyst ,the output laser is the TEM00 mode, which has high quality beam spot concentration, high energy density as well as good and stable spot, making laser machine with better performance.Apply unique glass metal sealing technology, and ensure a longer service life of the CO2 laser tube.
Pre-Connected Wires :For easy installation, the high voltage end and low voltage port have been connected in advance and also been connected by the high voltage connector. If any support needed when installing, Please feel free to contact us via Amazon.
Attention:Each tube is tested before shipping and we will provide a safe packaging.CO2 Laser tube is consumable, a long-time storage may lead to power attenuation. Thus, we recommend to buy it when you need to use.

Last update on 2023-08-12 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best K40 Laser Head?

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We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for K40 Laser Head that you consider buying. Your questions might include the following:

Is it worth buying an K40 Laser Head?
What benefits are there with buying an K40 Laser Head?
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Why is it crucial to invest in any K40 Laser Head, much less the best one?
Which K40 Laser Head are good in the current market?
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We’re convinced that you likely have far more questions than just these regarding K40 Laser Head, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for K40 Laser Head, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible K40 Laser Head. Make sure that you are only using trustworthy and credible websites and sources.

We provide an K40 Laser Head buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available K40 Laser Head currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of K40 Laser Head has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an K40 Laser Head?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your K40 Laser Head.
Customer Ratings: Number ratings grade K40 Laser Head objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their K40 Laser Head.
Product Quality: You don’t always get what you pay for with an K40 Laser Head, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an K40 Laser Head is should be an indication of how long it will work out for you.

We always remember that maintaining K40 Laser Head information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding K40 Laser Head is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

FAQ:

Q: What kind of laser head do I need for my K40?

A: Amazon.com: 12mm/15mm/18mm/20mm Laser Head with Air Assisted Connector. Ideal for K40 Machine : Sports & Outdoors 12mm/15mm/18mm/20mm Laser Head with Air Assisted Connector. Ideal for K40 Machine Amazon’s Choice highlights highly rated, well-priced products available to ship immediately. This fits your .

Q: What are the functions of a laser head?

A: A laser head has three main functions. 1: Holding your mirror and lens 2: Keeping your lens free from smoke 3: Blowing air on the cut area to prevent fires, burnt edges and better capacity. […] For air assist, it´s recommended to go with a air assist head when there is one really good for our machines out there.

Q: Do you need a water pump for a K40?

A: If your K40 doesn’t come with a pump you MUST buy a buy to ensure your laser tube is kept at an optimal temperature. Make sure you purchase a water pump with the attached brass connector, so you can properly connect your inlet/outlet pipes.

Q: How to mount a laser head with air assist?

A: Tighten the laser head to mounting plate of the machine; Mount the nozzle by fastening the screw. [Enhance engraving result] Not only it comes with air assist connection, it can be used with Lightobject air enhancer for even better result