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| Material thickness (T) | Slot width = T (if snug) or T + 0.1–0.2 mm (for clearance) | |-----------------------|------------------------------------------------------------| | Kerf compensation | Subtract kerf (0.1–0.2 mm per cut) from inside holes/slots | | Tab length | = T (for flush fit) or T – 0.1 mm (for tight friction fit) |
: Intricate laser patterns that allow rigid wood to bend, enabling curved box edges. T-Slot Joints
For , 6 mm wide fingers:
You cannot discuss laser cut box DXF files without discussing . This is the single most important technical concept to master.
If you download a generic "laser cut box dxf" designed for 3mm plywood but your material is 3.2mm, or if your laser has a wider kerf than the file creator anticipated, your box will not fit together.
You downloaded a DXF, but it doesn't fit your 150W CO2 laser's bed size, or you are using 5mm plywood instead of 3mm. Here is how to fix it.