Material
Laser Engraving Hardwood (oak, walnut, cherry): Diode Settings by Machine
Solid wood for cutting boards, signs and keepsakes. Light species engrave with the best contrast; dark species need more power to show.
How a diode laser handles hardwood (oak, walnut, cherry)
Engraving solid hardwood removes the surface and darkens the edges. On maple, birch and alder the contrast is strong and crisp. Walnut and cherry are already dark, so the engraving needs more power or a deeper pass to stand out. Grain shows through and can make thin lines uneven. Cutting hardwood is slow and limited to thin stock.
Before you start
- Sand smooth and wipe off dust and any oil finish; oiled surfaces engrave patchily
- Mask with transfer tape for clean edges on light woods
- Check focus at several points on large boards; they are rarely perfectly flat
Settings for this material are being tested. Check back soon.
Tips
- Bold fonts beat thin scripts on open-grain woods like oak
- On walnut, lower speed slightly or add a pass to get visible contrast
- Finish cutting boards with food-safe oil after engraving
Frequently asked questions
Which hardwood engraves best with a diode laser?
Maple, birch and alder: light colour, closed grain, high contrast. Cherry darkens nicely. Walnut and oak work but need more power and bolder designs.
Can a diode laser cut hardwood?
Thin stock only, slowly and with many passes. For hardwood products, engrave rather than cut.