Probably 1/4' is going to be the best you can get with usable results (i.e. Wood options contain all types from the diode laser section, plus.

The only limitation when cutting is the wood's thickness and density. Learn how laser cutters can cut wood easily and quickly! When cutting wood with a laser, there are two primary options to choose from: CO2 and diode lasers.For these items, please call the store where you purchased them or our customer service department at. Manufacturer guarantees/warranties for power tools, CNC and laser products will supersede the Rockler Guarantee if these items are damaged or defective.(Decent speed and final cut are heavily dependent on a strong air assist upgrade) Metals cannot be cut due to the power level and wavelength of the CO2 laser. A standard 40W CO2 laser will cut up to 1/4' thick of material, be it wood, acrylic, card stock, leather, fabric, foam, cork, etc.40w Co2 Usb Laser Engraving Cutting Machine And 220v110v For Printngshoemaking Advertising Industries, New Power Tools For Sale in Ennis, Clare, Ireland for 553.00 euros on Adverts.ie.Lightwave Laser Inc, 3186 Coffey Lane, Santa Rosa, CA, 95403, United States 80.