The Smarter Starting Point for CO2 Laser Engraving — More Power, Better Bed, Ready to Run.
The OMTech K40+ 45W is a compact desktop CO2 laser engraver built for beginners, makers, home workshops, classrooms, and small craft businesses who want to start laser engraving and cutting without a large equipment footprint or complex setup.
It delivers 45W of CO2 laser power across an 8" × 12" working area with a detachable honeycomb workbed, a pull-out waste tray, water pump cooling, and compatibility with both LaserGRBL and LightBurn — everything needed to go from unboxing to first project the same day.
Compatible Materials:
Wood
MDF / Plywood
Leather
Plastics
Fabric
Stone
Coated Metals
Glass
Why the K40+ Is the Right Entry Point Over a Basic K40
The original K40 is the most recognizable entry-level CO2 laser format — and its reputation is complicated. Many buyers discover after purchasing that stock K40 machines require significant modification to work well: replacement controllers for LightBurn compatibility, aftermarket workbeds for cutting, better cooling, and upgraded mirrors. By the time the modifications are complete, the "cheap" machine isn't cheap anymore.
The K40+ is designed to start where those modifications leave off:
45W versus the 40W of standard K40 machines — more power, cleaner cuts on thicker materials, and faster throughput on engraving passes.
Detachable honeycomb workbed included — the honeycomb surface supports workpieces without a solid backing that blocks downward laser pass-through, which is how clean cuts are made. Standard K40 machines often don't include a proper cutting surface.
Pull-out waste tray — collects cutting debris from below the workbed, making cleanup between sessions practical rather than painful.
Water pump included — the 75W water pump for laser tube cooling ships with the machine, no separate purchase required.
For a beginner who wants to start making, not start modifying — the K40+ is the right starting point.
8" × 12" Working Area — Compact, Capable, Right-Sized
The 8" × 12" (200 × 300mm) engraving area is the defining form factor of the K40 class — and for the applications this machine is designed for, it's the right size.
Coasters, ornaments, small signs, leather patches, rubber stamps, fabric patches, personalized gift tags, ceramic tiles, slate coasters, and small wooden plaques all fit within the 8" × 12" field. Most entry-level craft and personalization products that drive Etsy, craft market, and small business order volumes fall within this range.
The machine's overall dimensions — 31.9" × 19.7" × 9.8" and 66 lbs. — fit on a standard workbench or craft table without consuming the full surface. For a home workshop, spare bedroom studio, or classroom where space is shared with other uses, this compact footprint is a core practical advantage over larger format machines.
For projects that exceed the 8" × 12" field, repositioning and re-marking is possible with careful alignment, though larger format work is better suited to a bigger machine. Our team can help you evaluate whether the K40+ field size fits your most common project types before you order.
What It Cuts and Engraves — Honestly Scoped
The K40+ 45W CO2 laser is a non-metal specialist — the 10.6µm CO2 wavelength is efficiently absorbed by organic and polymer materials, making it the right tool for:
Wood, MDF, plywood: Clean engraving with natural contrast, single-pass cutting at appropriate thicknesses (up to 3mm maximum cutting depth under optimal conditions).
Leather and leatherette: Precise engraving and light cutting with clean edge definition.
Rubber stamps: Laser-carved rubber for custom stamp production — one of the most popular K40-class applications.
Paper, cardboard, and fabric: Surface marking and cutting on appropriate weights.
Glass, ceramic tile, and stone: Surface etching and frosting — decorative marks without cutting through.
Treated and coated metals: Engraving through powder coat, paint, or anodizing where the CO2 wavelength interacts with the coating — not the bare metal underneath.
What it cannot do: Cut or deeply etch raw metal, glass, ceramic, or stone. For bare metal marking, a fiber laser is the appropriate technology.
Setup and Cooling — What Comes in the Box
The K40+ ships with the equipment needed to get operational:
75W water pump — for circulating coolant through the CO2 laser tube. Connect to the tube inlet and outlet, fill with distilled water (and antifreeze in cold environments), and the cooling system is active. The pump is an external unit that sits in a separate water container — not an internal built-in tank like the Polar Lite. Budget a small bucket or water container alongside the machine.
Exhaust pipe — connects the machine's exhaust port to a window or external duct for fume extraction. Running the machine without exhaust in an enclosed space is not recommended.
USB flash drive with LaserGRBL — the bundled software, included. LightBurn is compatible but requires a separately purchased license from Lightburn.
USB cable, power cord, pipe clamps, silicone sealant, and user manual — all included.
The adjustable laser head provides 16mm (0.6") of height adjustment range for accommodating different material thicknesses without removing the workbed.
LaserGRBL + LightBurn Compatible
The K40+ ships with LaserGRBL on the USB drive — free, open-source, Windows-compatible software that handles basic CO2 laser engraving and cutting workflows without a license cost. For many beginners, LaserGRBL is the right starting point while learning the fundamentals.
LightBurn is also compatible — the industry-preferred CO2 laser design and control software with more features, better interface design, and native macOS support. LightBurn requires a separate license purchase from Lightburn and is recommended for users who want richer control, a more polished workflow, and access to the large community of shared material settings.
Note: Before relying on LightBurn, verify controller compatibility for your specific unit. Contact our team if you have questions about LightBurn compatibility before ordering.
Supported file formats: AI, BMP, DXF, GIF, JPG, PDF, PNG, SVG, TIFF, and more.
The Maker's Chest Difference
The OMTech K40+ 45W is available from OMTech directly and from other resellers. Here's what changes when you order through The Maker's Chest:
🛡️ 75-day returns — significantly longer than OMTech's direct return window. Enough time to set up the machine, run it through your actual project types and materials, confirm it fits your workflow and workspace, and make an informed decision before you're committed
🇺🇸 Expert USA-based technical support — our team can help with initial setup, LaserGRBL and LightBurn configuration, water cooling assembly, exhaust setup, and any issues that arise during your first months of operation
📞 Dual lines of support — phone and email, so when a question comes up mid-project, you have a direct path to a real person
🔧 Straight pre-sale guidance — not sure if the K40+ or a larger machine like the Polar Lite 55W is the right fit for your project sizes and volume? Talk to us before ordering. We'll give you an honest recommendation based on what you're actually making
Frequently Asked Questions About OMTech K40+ 45W Desktop CO2 Laser Engraver
Q: What's the difference between the K40+ 45W and a standard K40 machine? A: The K40+ starts where most K40 modifications leave off. It delivers 45W (versus the 40W of standard K40 tubes), includes a detachable honeycomb workbed for proper cutting surface support, includes a pull-out waste tray for easier cleanup, ships with a water pump, and is compatible with LightBurn. Most standard K40 machines require aftermarket modifications to achieve these features. The K40+ is the right starting point for buyers who want to start making rather than start modifying.
Q: Does it need an external water chiller? A: The K40+ uses the included 75W water pump and a separate water reservoir (bucket or container, not included) — not an integrated built-in tank like the Polar Lite. You provide the water container, fill it with distilled water, connect the pump, and the cooling circuit is operational. A dedicated laser water chiller is not required, but is an upgrade some users choose for more precise temperature control.
Q: What is the laser tube lifespan? A: 3,500 hours estimated service life — at 2 hours daily use, 250 working days per year, that's approximately 7 years before a tube replacement is expected. The machine includes a 2-year warranty (6 months on parts), so the tube replacement eventuality is well outside the warranty period for typical hobby use.
Q: Can it cut acrylic? A: Yes — cast acrylic is one of the K40+'s strongest applications. Clean cut edges, crisp surface engraving, and consistent results on standard cast acrylic sheet. Extruded acrylic (often labeled "XT" or "regular" acrylic at hardware stores) produces less clean edges and more smoke — cast acrylic is the correct material choice for laser cutting.
Q: Is it compatible with LightBurn? A: LightBurn is compatible, but requires a separately purchased license from Lightburn. The K40+ ships with LaserGRBL included. Before relying on LightBurn as your primary software, verify controller compatibility for your specific unit — contact our team before ordering if LightBurn compatibility is a priority.
Q: What exhaust setup do I need? A: The K40+ includes an exhaust pipe for connection to an external duct. For a home workshop, the most common setup is running the exhaust pipe to a window with a window insert that seals around it. A proper exhaust is important for managing fumes from wood, acrylic, and leather cutting — operating in an enclosed space without exhaust is not safe.
Q: What materials can't it handle? A: The K40+ cannot cut or deeply etch raw (unpainted, uncoated) metal, glass, ceramic, or stone — only surface etching on those materials. It is not suitable for PVC, vinyl, Teflon/PTFE, or any halogen-containing materials that produce toxic fumes when laser-processed. Always verify material safety before processing unfamiliar materials.
Q: How much space does it need? A: The machine itself is 31.9" × 19.7" × 9.8" and weighs 66 lbs. It fits on a standard workbench. You also need space beside the machine for the water pump and reservoir, and clearance behind or beside the machine for the exhaust pipe run to a window or duct. Plan for approximately 4–5 square feet of total workspace area.
Q: Why buy from The Maker's Chest instead of directly from OMTech? A: Our 75-day return window gives you real evaluation time — significantly more than OMTech's direct return policy — enough to set up the machine, run your actual project types, and confirm it performs the way you need before you're locked in. Our USA-based expert support team is reachable by phone and email for initial setup guidance, LaserGRBL and LightBurn configuration, and any production issues. If you're deciding between the K40+ and a larger machine like the Polar Lite 55W, we'll help you choose correctly before you order.
Specifications
OMTech K40+ 45W Desktop CO2 Laser Engraver Specifications:
Specification
Product Information
Rated Power
45W
Engraving Area
8 × 12 in. / 200 × 300 mm
Product Dimensions
31.9 × 19.7 × 9.8 in. / 810 × 500 × 250 mm
Package Dimensions
36.2 × 24.4 × 14.6 in. / 920 × 620 × 370 mm
Estimated Service Life
3,500 hr.
Max. Engraving Speed
11.8 ips / 300 mm/s
Max. Engraving Depth
0.12 in. / 3 mm
Positioning Accuracy
±0.02 mm
Laser Head Length Adjustment Range
0.6 in. / 16 mm
Water Pump Power
75W
Bundled Software
LaserGRBL
Compatible Software (Not Included)
LightBurn; verify controller compatibility before making native LightBurn claims.
OMTech K40+ 45W Desktop CO2 Laser Engraver Warranty Details:
OMTech K40+ 45W Desktop CO2 Laser Engraver comes with a 2-year warranty on the laser machines.
100% money back guarantee (minus shipping and handling costs) if you return your unit in like-new condition within 75 days of the ship date.
Dedicated, local US-based support for quick answers to questions.
OMTech K40+ 45W Desktop CO2 Laser Engraver Product Manuals:
Click the links below to download product manuals for OMTech K40+ 45W Desktop CO2 Laser Engraver
OMTech K40+ 45W Desktop CO2 Laser Engraver Product Manual Downloads:
OMTech K40+ 45W Desktop CO2 Laser Engraver Product Manual Download
Shipping
We offer FREE Shipping* throughout the 48 contiguous United States! Yes, no hidden costs at checkout!
*This is with the exception of the following brands of products at the moment, on which we DO have to charge shipping:
OneLaser X Series Laser Engravers
OneLaser Hydra Series Laser Engravers
PiBurn Laser Rotary Accessories
Filtrabox Fume Extractors and Replacement Filters
BOFA Fume Extractors and Replacement Filters
Maxce IndexX Laser Marking Production Table
Theo Laser Welders
Crio DTF Printers
Sunstone Welders
Summary
Order cutoff: 5pm PST
Order handling: 1-3 days
Order transit: 3-7 days
Free shipping to the contiguous United States
Order Confirmation & Dispatch As soon as you place an order with us you'll receive an order confirmation email, and we'll get working to have your order dispatched as soon as we can.
Typically, we'll dispatch your order within 1 business day, however this can vary depending on the product and our warehouses, so please allow up to 3 business days.
Once your order has dispatched from our warehouse, you'll receive shipping confirmation within 24 hours of your order leaving our warehouse.
General Delivery Timeframes Delivery timeframes will vary dependent on your location and the items you've ordered.
In general, these are the delivery timeframes you can expect:
1-7 Business Days - Delivery within the contiguous United States
The above is intended to be used as a guide, and may not apply in all cases. Some products may have specific 'Delivery Timeframe' information, which can be found on its own tab, or on the main 'Description' tab of the product.
Home Delivery (Bulky Items)
This service is generally for products over 40kg in weight, as it is a requirement for these products to be palletised for delivery.
This service utilises power tailgates with two-man crews or crane trucks when required and this is included in the quoted price.
The receiver will be contacted prior to delivery to arrange a suitable delivery date and time. Deliveries are scheduled for either an AM or PM slot on any given day.
Delivery is to front car port, driveway, doorstep or wherever practical depending upon site access. Drivers are not permitted to move item(s) within the residence or around the property due to OHS reasons.
This service assumes reasonable and safe access to the site is available. Overhanging trees, steep driveways, unsealed driveways, narrow driveways or streets or an unforeseen obstruction may deem the delivery unavailable.
If your delivery address is in a regional or remote location, we recommend shipping to the nearest depot as the most affordable option.
Other Terms & Conditions
If you happen to miss the delivery, you will be required to pick up your item(s) from the freight company's depot. Re-delivery can be arranged to your home, however this will incur extra costs.
We can't advise on the exact time and day the delivery will occur as this is not within our control, however you will be emailed the tracking details where you will be able to contact the freight company for more accurate timeframes.
It is your responsibility to advise us if:
someone will be available to sign for delivery.
there's somewhere safe the item can be left if no one will be home.
if the address is a business address, as we will require the business hours of the business and name of the building.
you notice any damage. If so, you should make note of it when signing for delivery or do not agree to accept the delivery. If you do accept delivery you are required to immediately take photos using your smart phone or camera of the damaged packaging or products inside the packaging. If your item(s) do arrived damaged please send photos to support@themakerschest.com, then visit our returns page and lodge your return claim online.
Why Buy From Us
We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at The Maker's Chest.
✅ You get valuable bonuses with every purchase of a laser engraving machine that will add value to your entire business.
✅ Customers get exclusive access to the Materials Intelligence Library™, offering 550+ laser presets to get you started engraving.
✅ We offer a Lowest Price Guarantee. What does that mean? It means you are getting the lowest prices! If you find a lower price, call us!
✅ We offer FREE shipping* to the 48 contiguous United States and we've got a 75-day No Stress Returns Policy. We know that sometimes we change our minds, so our policy takes the stress out of your purchase.
✅ We offer local, US-based support that is available to guide you through your purchasing decisions. And we don't forget about you after that either!
✅ We're a family owned, small business. Our business is a reflection of ourselves, driven by strong values and a desire to do good for others.
We provide round the clockcustomer support. Even if we're not manning the phones late at night, you can reach out to us via email or chat on the website. Our official business hours are Monday - Friday, 9am - 5pm, but outside of these hours we're still here, and we'll get back to you as soon as we can!
Remember, we're always here to help, so give us a call on +1 833-962-5377, email us at support@themakerschest.com, or chat with us using the chat bubble in the bottom right corner of your screen.
The Smarter Starting Point for CO2 Laser Engraving — More Power, Better Bed, Ready to Run.
The OMTech K40+ 45W is a compact desktop CO2 laser engraver built for beginners, makers, home workshops, classrooms, and small craft businesses who want to start laser engraving and cutting without a large equipment footprint or complex setup.
It delivers 45W of CO2 laser power across an 8" × 12" working area with a detachable honeycomb workbed, a pull-out waste tray, water pump cooling, and compatibility with both LaserGRBL and LightBurn — everything needed to go from unboxing to first project the same day.
Compatible Materials:
Wood
MDF / Plywood
Leather
Plastics
Fabric
Stone
Coated Metals
Glass
Why the K40+ Is the Right Entry Point Over a Basic K40
The original K40 is the most recognizable entry-level CO2 laser format — and its reputation is complicated. Many buyers discover after purchasing that stock K40 machines require significant modification to work well: replacement controllers for LightBurn compatibility, aftermarket workbeds for cutting, better cooling, and upgraded mirrors. By the time the modifications are complete, the "cheap" machine isn't cheap anymore.
The K40+ is designed to start where those modifications leave off:
45W versus the 40W of standard K40 machines — more power, cleaner cuts on thicker materials, and faster throughput on engraving passes.
Detachable honeycomb workbed included — the honeycomb surface supports workpieces without a solid backing that blocks downward laser pass-through, which is how clean cuts are made. Standard K40 machines often don't include a proper cutting surface.
Pull-out waste tray — collects cutting debris from below the workbed, making cleanup between sessions practical rather than painful.
Water pump included — the 75W water pump for laser tube cooling ships with the machine, no separate purchase required.
For a beginner who wants to start making, not start modifying — the K40+ is the right starting point.
8" × 12" Working Area — Compact, Capable, Right-Sized
The 8" × 12" (200 × 300mm) engraving area is the defining form factor of the K40 class — and for the applications this machine is designed for, it's the right size.
Coasters, ornaments, small signs, leather patches, rubber stamps, fabric patches, personalized gift tags, ceramic tiles, slate coasters, and small wooden plaques all fit within the 8" × 12" field. Most entry-level craft and personalization products that drive Etsy, craft market, and small business order volumes fall within this range.
The machine's overall dimensions — 31.9" × 19.7" × 9.8" and 66 lbs. — fit on a standard workbench or craft table without consuming the full surface. For a home workshop, spare bedroom studio, or classroom where space is shared with other uses, this compact footprint is a core practical advantage over larger format machines.
For projects that exceed the 8" × 12" field, repositioning and re-marking is possible with careful alignment, though larger format work is better suited to a bigger machine. Our team can help you evaluate whether the K40+ field size fits your most common project types before you order.
What It Cuts and Engraves — Honestly Scoped
The K40+ 45W CO2 laser is a non-metal specialist — the 10.6µm CO2 wavelength is efficiently absorbed by organic and polymer materials, making it the right tool for:
Wood, MDF, plywood: Clean engraving with natural contrast, single-pass cutting at appropriate thicknesses (up to 3mm maximum cutting depth under optimal conditions).
Leather and leatherette: Precise engraving and light cutting with clean edge definition.
Rubber stamps: Laser-carved rubber for custom stamp production — one of the most popular K40-class applications.
Paper, cardboard, and fabric: Surface marking and cutting on appropriate weights.
Glass, ceramic tile, and stone: Surface etching and frosting — decorative marks without cutting through.
Treated and coated metals: Engraving through powder coat, paint, or anodizing where the CO2 wavelength interacts with the coating — not the bare metal underneath.
What it cannot do: Cut or deeply etch raw metal, glass, ceramic, or stone. For bare metal marking, a fiber laser is the appropriate technology.
Setup and Cooling — What Comes in the Box
The K40+ ships with the equipment needed to get operational:
75W water pump — for circulating coolant through the CO2 laser tube. Connect to the tube inlet and outlet, fill with distilled water (and antifreeze in cold environments), and the cooling system is active. The pump is an external unit that sits in a separate water container — not an internal built-in tank like the Polar Lite. Budget a small bucket or water container alongside the machine.
Exhaust pipe — connects the machine's exhaust port to a window or external duct for fume extraction. Running the machine without exhaust in an enclosed space is not recommended.
USB flash drive with LaserGRBL — the bundled software, included. LightBurn is compatible but requires a separately purchased license from Lightburn.
USB cable, power cord, pipe clamps, silicone sealant, and user manual — all included.
The adjustable laser head provides 16mm (0.6") of height adjustment range for accommodating different material thicknesses without removing the workbed.
LaserGRBL + LightBurn Compatible
The K40+ ships with LaserGRBL on the USB drive — free, open-source, Windows-compatible software that handles basic CO2 laser engraving and cutting workflows without a license cost. For many beginners, LaserGRBL is the right starting point while learning the fundamentals.
LightBurn is also compatible — the industry-preferred CO2 laser design and control software with more features, better interface design, and native macOS support. LightBurn requires a separate license purchase from Lightburn and is recommended for users who want richer control, a more polished workflow, and access to the large community of shared material settings.
Note: Before relying on LightBurn, verify controller compatibility for your specific unit. Contact our team if you have questions about LightBurn compatibility before ordering.
Supported file formats: AI, BMP, DXF, GIF, JPG, PDF, PNG, SVG, TIFF, and more.
The Maker's Chest Difference
The OMTech K40+ 45W is available from OMTech directly and from other resellers. Here's what changes when you order through The Maker's Chest:
🛡️ 75-day returns — significantly longer than OMTech's direct return window. Enough time to set up the machine, run it through your actual project types and materials, confirm it fits your workflow and workspace, and make an informed decision before you're committed
🇺🇸 Expert USA-based technical support — our team can help with initial setup, LaserGRBL and LightBurn configuration, water cooling assembly, exhaust setup, and any issues that arise during your first months of operation
📞 Dual lines of support — phone and email, so when a question comes up mid-project, you have a direct path to a real person
🔧 Straight pre-sale guidance — not sure if the K40+ or a larger machine like the Polar Lite 55W is the right fit for your project sizes and volume? Talk to us before ordering. We'll give you an honest recommendation based on what you're actually making
Frequently Asked Questions About OMTech K40+ 45W Desktop CO2 Laser Engraver
Q: What's the difference between the K40+ 45W and a standard K40 machine? A: The K40+ starts where most K40 modifications leave off. It delivers 45W (versus the 40W of standard K40 tubes), includes a detachable honeycomb workbed for proper cutting surface support, includes a pull-out waste tray for easier cleanup, ships with a water pump, and is compatible with LightBurn. Most standard K40 machines require aftermarket modifications to achieve these features. The K40+ is the right starting point for buyers who want to start making rather than start modifying.
Q: Does it need an external water chiller? A: The K40+ uses the included 75W water pump and a separate water reservoir (bucket or container, not included) — not an integrated built-in tank like the Polar Lite. You provide the water container, fill it with distilled water, connect the pump, and the cooling circuit is operational. A dedicated laser water chiller is not required, but is an upgrade some users choose for more precise temperature control.
Q: What is the laser tube lifespan? A: 3,500 hours estimated service life — at 2 hours daily use, 250 working days per year, that's approximately 7 years before a tube replacement is expected. The machine includes a 2-year warranty (6 months on parts), so the tube replacement eventuality is well outside the warranty period for typical hobby use.
Q: Can it cut acrylic? A: Yes — cast acrylic is one of the K40+'s strongest applications. Clean cut edges, crisp surface engraving, and consistent results on standard cast acrylic sheet. Extruded acrylic (often labeled "XT" or "regular" acrylic at hardware stores) produces less clean edges and more smoke — cast acrylic is the correct material choice for laser cutting.
Q: Is it compatible with LightBurn? A: LightBurn is compatible, but requires a separately purchased license from Lightburn. The K40+ ships with LaserGRBL included. Before relying on LightBurn as your primary software, verify controller compatibility for your specific unit — contact our team before ordering if LightBurn compatibility is a priority.
Q: What exhaust setup do I need? A: The K40+ includes an exhaust pipe for connection to an external duct. For a home workshop, the most common setup is running the exhaust pipe to a window with a window insert that seals around it. A proper exhaust is important for managing fumes from wood, acrylic, and leather cutting — operating in an enclosed space without exhaust is not safe.
Q: What materials can't it handle? A: The K40+ cannot cut or deeply etch raw (unpainted, uncoated) metal, glass, ceramic, or stone — only surface etching on those materials. It is not suitable for PVC, vinyl, Teflon/PTFE, or any halogen-containing materials that produce toxic fumes when laser-processed. Always verify material safety before processing unfamiliar materials.
Q: How much space does it need? A: The machine itself is 31.9" × 19.7" × 9.8" and weighs 66 lbs. It fits on a standard workbench. You also need space beside the machine for the water pump and reservoir, and clearance behind or beside the machine for the exhaust pipe run to a window or duct. Plan for approximately 4–5 square feet of total workspace area.
Q: Why buy from The Maker's Chest instead of directly from OMTech? A: Our 75-day return window gives you real evaluation time — significantly more than OMTech's direct return policy — enough to set up the machine, run your actual project types, and confirm it performs the way you need before you're locked in. Our USA-based expert support team is reachable by phone and email for initial setup guidance, LaserGRBL and LightBurn configuration, and any production issues. If you're deciding between the K40+ and a larger machine like the Polar Lite 55W, we'll help you choose correctly before you order.
Specifications
OMTech K40+ 45W Desktop CO2 Laser Engraver Specifications:
Specification
Product Information
Rated Power
45W
Engraving Area
8 × 12 in. / 200 × 300 mm
Product Dimensions
31.9 × 19.7 × 9.8 in. / 810 × 500 × 250 mm
Package Dimensions
36.2 × 24.4 × 14.6 in. / 920 × 620 × 370 mm
Estimated Service Life
3,500 hr.
Max. Engraving Speed
11.8 ips / 300 mm/s
Max. Engraving Depth
0.12 in. / 3 mm
Positioning Accuracy
±0.02 mm
Laser Head Length Adjustment Range
0.6 in. / 16 mm
Water Pump Power
75W
Bundled Software
LaserGRBL
Compatible Software (Not Included)
LightBurn; verify controller compatibility before making native LightBurn claims.
OMTech K40+ 45W Desktop CO2 Laser Engraver Warranty Details:
OMTech K40+ 45W Desktop CO2 Laser Engraver comes with a 2-year warranty on the laser machines.
100% money back guarantee (minus shipping and handling costs) if you return your unit in like-new condition within 75 days of the ship date.
Dedicated, local US-based support for quick answers to questions.
OMTech K40+ 45W Desktop CO2 Laser Engraver Product Manuals:
Click the links below to download product manuals for OMTech K40+ 45W Desktop CO2 Laser Engraver
OMTech K40+ 45W Desktop CO2 Laser Engraver Product Manual Downloads:
OMTech K40+ 45W Desktop CO2 Laser Engraver Product Manual Download
Shipping
We offer FREE Shipping* throughout the 48 contiguous United States! Yes, no hidden costs at checkout!
*This is with the exception of the following brands of products at the moment, on which we DO have to charge shipping:
OneLaser X Series Laser Engravers
OneLaser Hydra Series Laser Engravers
PiBurn Laser Rotary Accessories
Filtrabox Fume Extractors and Replacement Filters
BOFA Fume Extractors and Replacement Filters
Maxce IndexX Laser Marking Production Table
Theo Laser Welders
Crio DTF Printers
Sunstone Welders
Summary
Order cutoff: 5pm PST
Order handling: 1-3 days
Order transit: 3-7 days
Free shipping to the contiguous United States
Order Confirmation & Dispatch As soon as you place an order with us you'll receive an order confirmation email, and we'll get working to have your order dispatched as soon as we can.
Typically, we'll dispatch your order within 1 business day, however this can vary depending on the product and our warehouses, so please allow up to 3 business days.
Once your order has dispatched from our warehouse, you'll receive shipping confirmation within 24 hours of your order leaving our warehouse.
General Delivery Timeframes Delivery timeframes will vary dependent on your location and the items you've ordered.
In general, these are the delivery timeframes you can expect:
1-7 Business Days - Delivery within the contiguous United States
The above is intended to be used as a guide, and may not apply in all cases. Some products may have specific 'Delivery Timeframe' information, which can be found on its own tab, or on the main 'Description' tab of the product.
Home Delivery (Bulky Items)
This service is generally for products over 40kg in weight, as it is a requirement for these products to be palletised for delivery.
This service utilises power tailgates with two-man crews or crane trucks when required and this is included in the quoted price.
The receiver will be contacted prior to delivery to arrange a suitable delivery date and time. Deliveries are scheduled for either an AM or PM slot on any given day.
Delivery is to front car port, driveway, doorstep or wherever practical depending upon site access. Drivers are not permitted to move item(s) within the residence or around the property due to OHS reasons.
This service assumes reasonable and safe access to the site is available. Overhanging trees, steep driveways, unsealed driveways, narrow driveways or streets or an unforeseen obstruction may deem the delivery unavailable.
If your delivery address is in a regional or remote location, we recommend shipping to the nearest depot as the most affordable option.
Other Terms & Conditions
If you happen to miss the delivery, you will be required to pick up your item(s) from the freight company's depot. Re-delivery can be arranged to your home, however this will incur extra costs.
We can't advise on the exact time and day the delivery will occur as this is not within our control, however you will be emailed the tracking details where you will be able to contact the freight company for more accurate timeframes.
It is your responsibility to advise us if:
someone will be available to sign for delivery.
there's somewhere safe the item can be left if no one will be home.
if the address is a business address, as we will require the business hours of the business and name of the building.
you notice any damage. If so, you should make note of it when signing for delivery or do not agree to accept the delivery. If you do accept delivery you are required to immediately take photos using your smart phone or camera of the damaged packaging or products inside the packaging. If your item(s) do arrived damaged please send photos to support@themakerschest.com, then visit our returns page and lodge your return claim online.
Why Buy From Us
We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at The Maker's Chest.
✅ You get valuable bonuses with every purchase of a laser engraving machine that will add value to your entire business.
✅ Customers get exclusive access to the Materials Intelligence Library™, offering 550+ laser presets to get you started engraving.
✅ We offer a Lowest Price Guarantee. What does that mean? It means you are getting the lowest prices! If you find a lower price, call us!
✅ We offer FREE shipping* to the 48 contiguous United States and we've got a 75-day No Stress Returns Policy. We know that sometimes we change our minds, so our policy takes the stress out of your purchase.
✅ We offer local, US-based support that is available to guide you through your purchasing decisions. And we don't forget about you after that either!
✅ We're a family owned, small business. Our business is a reflection of ourselves, driven by strong values and a desire to do good for others.
We provide round the clockcustomer support. Even if we're not manning the phones late at night, you can reach out to us via email or chat on the website. Our official business hours are Monday - Friday, 9am - 5pm, but outside of these hours we're still here, and we'll get back to you as soon as we can!
Remember, we're always here to help, so give us a call on +1 833-962-5377, email us at support@themakerschest.com, or chat with us using the chat bubble in the bottom right corner of your screen.
