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OMTech K40 (40W CO2) specs, bed size and cutting speeds
The OMTech K40 (40W CO2) is a CO2 40–45 W laser with a 300 × 200 mm work area. Below: full specs, real cutting speeds by material, and what a part costs in machine time. Drop your SVG, DXF or PDF to price your own file — it runs entirely in your browser and nothing is uploaded.
Open the calculator for the OMTech K40 (40W CO2) →OMTech K40 (40W CO2) specs
| Laser type | CO2 (10,600 nm) |
|---|---|
| Power class | CO2 40–45 W |
| Bed size (work area) | 300 × 200 mm |
| Work area (inches) | 11.8 × 7.9 in |
| Cuts | clear and opaque acrylic, plywood, MDF, card, leather, fabric |
| Approx. price | ~€450–550 (machine only, August 2026 — from our budget laser engraver guide) |
OMTech K40 (40W CO2) cutting cost examples
Machine time and price for a 100 × 60 mm part (320 mm of cutting) at €60/h, by material:
| Material | Speed | Time | Price |
|---|---|---|---|
| Plywood 3 mm | 10 mm/s | 32 s | €0.53 |
| MDF 3 mm | 11 mm/s | 29 s | €0.48 |
| Acrylic 3 mm | 9 mm/s | 36 s | €0.59 |
| Cardboard 3 mm | 17.5 mm/s | 18 s | €0.30 |
These scale from real workshop speeds. Your parts differ — open the calculator and drop your file or enter your size for an exact figure. You can also switch to engraving.
OMTech K40 (40W CO2) FAQ
How fast does the OMTech K40 (40W CO2) cut 3 mm plywood?
About 10 mm/s. Cutting a 100 × 60 mm part (320 mm of cut) takes roughly 32 s of machine time on the OMTech K40 (40W CO2).
Can the OMTech K40 (40W CO2) cut clear acrylic?
Yes. The OMTech K40 (40W CO2) is a CO2 laser (10,600 nm) and cuts both clear and opaque acrylic, plus plywood, MDF, leather, card and fabric.
What is the OMTech K40 (40W CO2) bed size?
The OMTech K40 (40W CO2) has a 300 × 200 mm work area (11.8 × 7.9 inches). That is the largest part it can cut in one pass without repositioning the material.
How much does it cost to run the OMTech K40 (40W CO2)?
Laser cutting is priced by machine time: cut length ÷ cutting speed × passes = time, then time × hourly rate + setup. At €60/h a 100 × 60 mm plywood part costs about €0.53. Use the calculator to price your own file.
How much does the OMTech K40 (40W CO2) cost?
~€450–550 as of August 2026, for the machine alone. Budget extra for extraction, a decent air assist and material. Street prices move, so treat this as a starting point and check the seller before you quote work on it. Full reasoning in our budget laser engraver guide.
Where to buy the OMTech K40 (40W CO2)
Prices move often — check current offers before you quote jobs on a machine you don't own yet.
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Machines similar to the OMTech K40 (40W CO2)
Comparable on speed, bed size and material capability — the specs side by side:
- Glowforge Basic / Plus / Pro — CO2 40–45 W, 495 × 279 mm, 12 mm/s in 3 mm plywood. similar class
- OMTech Polar / Polar+ (55W) — CO2 50–60 W, 500 × 300 mm, 13 mm/s in 3 mm plywood. similar class
- xTool P2 / P2S (55W) — CO2 50–60 W, 600 × 308 mm, 13 mm/s in 3 mm plywood. similar class
Or see the full machine list and the complete speed table.
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