Basswood / Linden
Frequently asked questions
Can Basswood / Linden be laser cut?
Yes: Basswood / Linden can be laser cut. Adequate extraction/ventilation is required.
Can Basswood / Linden be CNC machined?
Yes: Basswood / Linden can be CNC machined.
Is Basswood / Linden food safe?
Yes, Basswood / Linden is food safe even in its raw state.
Physical properties
| Density | 400.0–560.0 kg/m³ |
|---|---|
| Janka hardness | 2200.0 N |
| Moisture absorption | Medium |
Laser processing
Typical organic fumes from soft/medium wood. No specific toxic compounds in basswood. Standard extraction recommended.
CO₂: Among the best European woods for laser thanks to low density (400–560 kg/m³) and homogeneous diffuse-porous structure. Clean cutting up to 8–10 mm with 40 W at moderate speeds. Engraving quality is excellent: the very fine grain and light colour (white-ivory) produce precise details and sharp contrasts. Ideal for laser prototypes, logos, decorative panels. Does not show the irregularities of ring-porous woods. A faster feed rate than hardwoods is recommended to avoid excessive edge charring.
Diode: Excellent response to diodes. Cutting feasible up to 5–6 mm with 10 W+ diodes. Very high quality photo-engraving thanks to the very fine grain.
Fiber: Not applicable.
CNC / milling processing
Ideal material for fine milling and detail carving. Low hardness requires different strategies from hardwoods: the tendency is not to chip but to compress and deform fibres if cutters are not sharp. Sharp, fast cutters (18,000–24,000 rpm for 3–6 mm bits) with medium chipload (0.06–0.12 mm/tooth) produce surfaces almost ready for finishing. The wood's softness allows 3D carving with small-diameter ball-nose bits (1–3 mm) with excellent results. Recommended for CNC sculpting and digital modelling work.
Post-processing
Sanding: Very easy sanding. Grits 150 → 180 → 240 → 320. The wood's softness requires light pressure to avoid deep scratches from coarse grit. Basswood has no open grain: no pore filler needed. The finely sanded surface has an almost velvety appearance. Pay attention to knot areas, which are slightly harder.
Primer: Excellent response to all finishes thanks to the fine and uniform porous structure. For lacquer finishes, no pore filler required. With water-based pigments it absorbs uniformly producing homogeneous colours. Ideal as a base for painting and gilding.
Gluing: Very good adhesion with D3/D4 PVA. The homogeneous grain allows perfect joints. The wood's softness requires moderate clamping pressure to avoid compressing fibres in the joint zone.
Seasoning: Simple seasoning thanks to low density. Basswood dries quickly with few problems. Target moisture 8–10%. No significant internal tensions.
Over time: Basswood is less stable than hardwoods in variable humidity conditions: its low density makes it more subject to seasonal dimensional changes. In stable interiors it has good durability. Not suitable for outdoor use without protection.
Common defects
- Susceptibility to scratches and dents due to low hardness
- More pronounced dimensional changes with ambient humidity compared to hardwoods
- Yellowing of untreated surfaces on air exposure
- Frequent knots in sections from young or coppiced trunks
Safety
Recommended PPE: mask_p3, eye_protection
Dust classified as carcinogenic (broadleaf hardwood/softwood, IARC). Basswood dust can be finer than that of other woods: P3 mask essential during sanding.
Availability and formats
Commercial formats: sawn boards, carving blocks, modelling panels
Sources
- Wood Database — Tilia species
- FPL Wood Handbook — Basswood properties
- Centro Studi Legno — Latifoglie tenere
Information on compatibility, processing parameters and safety is purely indicative. MakerSpecs accepts no liability for damage to persons or property arising from the use of this data. Always check the safety rules and the manufacturer's official manuals before carrying out any processing.