Project · beginner · November 8, 2026
Laser Engraved Keychains: Wood, Leather and Aluminium
Three ways to make personalized keychains with a diode laser: cut plywood tags, engraved leather fobs and anodized aluminium blanks, with tips for batch production.
Keychains are small, fast and perfect for personalization. They make good add-on items in a shop and are popular as party favours and corporate gifts.
Option 1: Cut plywood keychains
- Design the outline, the ring hole and the text on two layers: engrave first, cut last.
- Lay out a full sheet of 3 mm plywood.
- Engrave and cut in one job with air assist.
- Sand, finish and add split rings.
Settings: your machine’s plywood rows in the settings charts.
Option 2: Leather keychains
- Cut strips or shapes from veg-tan leather, or buy pre-cut leather fobs.
- Engrave at low power and high speed.
- Wipe soot off with a damp cloth.
- Add rivets and a ring.
Never laser PVC faux leather. See can you laser engrave leather.
Option 3: Anodized aluminium tags
- Buy anodized aluminium keychain blanks in bulk.
- Make a simple jig: cut the blank’s shape out of a sheet of cardboard or plywood and tape it to the bed, so every blank sits in the same spot.
- Engrave at moderate power. The laser removes the coloured layer and leaves a bright mark.
Settings: anodized aluminium.
Batch production tips
- Build a template where only the name changes.
- Use a jig so you never re-frame between items.
- Engrave many blanks in one job with a different name on each.
Ideas
- Names and initials
- Wedding favours with the date
- Pet name tags for keys
- Coordinates of a special place
- Business logos for client gifts (only with the business’s permission)
Related: laser engraved dog tags.
What you need
Baltic birch plywood
The standard diode laser material: engraves with clean contrast and cuts in 3–6 mm sheets for ornaments, boxes, signs and puzzles.
Veg-tan leather
Vegetable-tanned leather engraves at low power with rich contrast and cuts thin for patches, keychains and wallets.
Anodized aluminum blanks
The easiest metal for a diode: the laser removes the dyed anodized layer and leaves a crisp light mark. Tags, cards, tools.
Air assist pump + nozzle
Blows a steady stream of air at the laser spot for cleaner cuts, less charring and a cleaner lens.
Laser safety glasses (OD6+ 450nm)
Goggles that block the blue diode wavelength. Required for any open-frame diode laser.