Basswood Sheets 1/8 Inch: Everything You Need to Know
1/8 inch basswood sheets (3mm) are the most versatile laser cutting material available — clean cuts, minimal char, and strong enough for assembled projects. A single 12×12 inch sheet yields dozens of ornaments, keychains, or puzzle pieces in one pass. In this guide you’ll find the right laser settings, what to look for when buying, and why moisture content is the single biggest factor in cut quality.

| Material | Engraving Contrast | Cut Ease | Smoke / Odor | Cost | Beginner Score |
|---|---|---|---|---|---|
| Basswood (3 mm) | ★★★★★ | Excellent — 1 pass CO₂, 2–3 diode | Low | $ | ★★★★★ |
| Baltic Birch Plywood | ★★★★ | Good — 2 passes needed | Medium | $$ | ★★★★ |
| MDF | ★★★ | Good — 1 pass | High (formaldehyde) | $ | ★★ |
| Cherry / Walnut | ★★★★★ | Moderate — 2–3 passes | Low | $$$ | ★★★ |
What Are 1/8 Inch Basswood Sheets?
1/8 inch equals 3.175mm. In the laser cutting world, 3mm basswood sheets are the universally accepted standard for this thickness — the 0.175mm difference is negligible for laser settings and project fit. You’ll find both terms used interchangeably on Amazon, Etsy supply shops, and laser cutting forums.
Basswood (Tilia americana) is a fine-grained hardwood with a straight grain and almost no natural knots. According to the USDA Forest Products Laboratory, basswood has a low density (around 26 lbs/ft³) combined with consistent fiber structure — which is exactly why laser beams cut through it cleanly without splintering or burning unevenly.
At 1/8 inch, the sheet is thin enough for detailed engraving and fast cuts, yet rigid enough to hold assembled joints without glue in many designs. This balance is why it dominates the Etsy laser craft market.
How Does 1/8 Inch Compare to Other Basswood Thicknesses?
| Thickness | Metric | Best For | Single-Pass Cut? | Diode Laser Speed |
|---|---|---|---|---|
| 1/8 inch (3mm) | 3.175mm | Ornaments, jewelry, puzzles, boxes | ✅ Yes | 4 mm/s |
| 1/16 inch (1.5mm) | 1.587mm | Ultra-fine detail, earrings, veneers | ✅ Yes (faster) | 8–10 mm/s |
| 3/16 inch (4.5mm) | 4.762mm | Structural pieces, large signs | ❌ Usually 2 passes | 2–3 mm/s |
| 1/4 inch (6mm) | 6.35mm | Furniture joints, thick panels | ❌ CO₂ only | N/A |
What Are 1/8 Inch Basswood Sheets Used For?
The 1/8 inch thickness hits the sweet spot for most small-to-medium laser cutting projects. Here are the most popular uses:
- Ornaments and holiday decor — lightweight enough to hang, strong enough not to snap
- Jewelry blanks — earrings, pendants, brooches cut cleanly with 0.2mm detail
- Keychains and bag tags — engraving depth stays consistent across the full sheet
- 3D puzzles and layered models — layers stack and align with ±0.2mm tolerance
- Small boxes and organizers — finger joints hold firm without glue at this thickness
- Wedding and event signage — natural wood tone photographs well for Etsy listings
- Miniature architecture models — walls, roofs, and floors all from one sheet size
According to Etsy’s 2025 seller data, laser-cut wood items consistently rank in the top 5 best-selling craft categories — and 3mm basswood is the primary material cited in seller interviews.

What Laser Settings Work Best for 1/8 Inch Basswood?
Settings vary by machine wattage and manufacturer. The table below covers the most common machines. All speeds are in mm/s — the correct unit for laser software. Never use mm/min values directly in xTool, LightBurn, or Glowforge interfaces without converting first.
| Machine | Operation | Speed (mm/s) | Power (%) | Passes |
|---|---|---|---|---|
| xTool D1 Pro 20W | Cut | 4 | 100 | 1 |
| xTool S1 40W | Cut | 8 | 100 | 1 |
| Sculpfun S30 Pro 20W | Cut | 4 | 100 | 1 |
| Atomstack A20 Pro | Cut | 5 | 100 | 1 |
| Glowforge Pro (CO₂) | Cut | Full | — | 1 |
| OMTech 60W (CO₂) | Cut | 25 | 80 | 1 |
| xTool D1 Pro 20W | Engrave | 120 | 40 | 1 |
| OMTech 60W (CO₂) | Engrave | 300 | 20 | 1 |
Pro tip: Always run a test grid on a corner of the sheet before committing to a full job. Material batch, ambient humidity, and focal distance all affect results. Use our free Laser Settings Calculator for machine-specific recommendations.
How Do You Choose the Best 1/8 Inch Basswood Sheets?
Not all 1/8 inch basswood is equal. These four factors separate laser-ready sheets from boards that char, warp, or delaminate mid-job:
- Moisture content: 8–12% — the single most important spec. Sheets above 15% moisture produce excess smoke, visible char, and uneven cuts. Most generic boards from hardware stores ship at 16–22% moisture.
- Tolerance: ±0.2mm or tighter — inconsistent thickness means your focal distance shifts mid-sheet, causing uneven depth and failed cuts in the thicker spots.
- A+ grain grade — no knots, no voids, no glue bleed through the layers. Even a single hidden void causes a laser to blow out and leave a burnt hole in your finished piece.
- Surface preparation — 400-grit sanded surface accepts engraving detail cleanly and photographs well for product listings. Rough surfaces scatter the laser beam at the edges.
Where to Buy 1/8 Inch Basswood Sheets for Laser Cutting?
Crafteker 3mm basswood sheets are engineered to the specs above — 8–12% moisture, ±0.2mm tolerance, A+ grain, 400-grit sanded. Every sheet is individually inspected before packing. Available in three bundle sizes via Amazon Prime:
- 3-Pack (3 sheets · 12×12 in) — $12.99 / $4.33 per sheet → Buy on Amazon →
- 5-Pack (5 sheets · 12×12 in) — $15.97 / $3.19 per sheet → Buy on Amazon →
- 12-Pack (12 sheets · 12×12 in) — $26.99 / $2.25 per sheet → Buy on Amazon →
All orders are Prime eligible with fast shipping. Covered by Amazon’s A-to-Z Guarantee — if any sheet arrives warped, knotted, or below spec, replacement or refund, no questions asked.
Frequently Asked Questions About 1/8 Inch Basswood Sheets
Is 1/8 inch the same as 3mm basswood?
1/8 inch equals 3.175mm. In the laser cutting community, 3mm basswood sheets are universally sold and used as the 1/8 inch standard — the 0.175mm difference is negligible for settings and project fit. Both terms refer to the same product category.
What laser settings should I use for 1/8 inch basswood?
For diode lasers (xTool D1 Pro 20W): 4mm/s, 100% power, 1 pass. For CO₂ (OMTech 60W): 25mm/s, 80% power, 1 pass. Always test on a scrap corner first. Use our Laser Settings Calculator for your specific machine.
What is 1/8 inch basswood used for?
It’s the go-to thickness for laser-cut ornaments, jewelry, keychains, puzzle pieces, small boxes, and miniature models. Light enough for detailed cuts, rigid enough for assembled joints — which is why it dominates the Etsy laser craft market.
How many sheets fit on a 12×12 inch laser bed?
A 12×12 inch basswood sheet fills a standard laser bed exactly. Machines with larger beds (like OMTech 20×24 inch) can fit multiple sheets side by side for batch production runs.
How do I prevent charring on 1/8 inch basswood?
Use basswood with 8–12% moisture, run air assist at maximum, and cut in a single pass rather than multiple slow passes. Applying masking tape to the surface before cutting reduces surface char significantly and peels off cleanly after.
Related Guides
- Basswood Laser Cutting Settings: The Complete 3mm Guide
- Best Basswood Sheets for Laser Cutting: Complete Buyer’s Guide
- Best Laser Cut Wood Items to Sell on Etsy in 2026
- Free Laser Settings Calculator — 50+ Machines
Bottom Line: Is 1/8 Inch Basswood Right for Your Projects?
If you’re cutting ornaments, jewelry, keychains, puzzles, or small boxes — yes, 1/8 inch (3mm) basswood is your best material. It cuts clean in a single pass on any 10W+ diode laser or CO₂ machine, holds fine detail, and looks great in product photography.
The only decision left is quantity. Start with a 3-pack to dial in your settings, then move to a 12-pack once you’re in production mode at $2.25 per sheet.
Shop Crafteker 1/8 Inch Basswood Sheets on Amazon →
Written by Mike Dolan — laser cutting material specialist with 8 years testing wood, acrylic, and composite sheets on diode and CO₂ machines. Updated .

Finally a clear explanation of the 1/8 vs 3mm confusion! I’ve been using Crafteker sheets for 6 months and the moisture spec is real — I tried cheap basswood once and the charring was terrible. Never again.