The file '20×20 / 20×40 Extrusion (T-Slot / V-Slot) Cutting Guide 3D Printer Model' is (stl) file type, size is 5.7KB.
Made the original design a little bit wider. This makes cutting the 2020 profile inside possible.
The 2040 version is just higher.
2020_cutting_90.stl | 29.2KB | |
2040_cutting_90.stl | 68.4KB |