I have a 7.5" x 9" x 7/8" piece of hardwood. No idea what kind but it is not pine. It is kind of red, kind of brown. It is very dry as it came from a woodworking lab at my university a long time ago.

[Adran] wanted to be able to accurately cut out a bunch of the same parts out of wood but didn’t have the cash to spend on buying or building an automated CNC machine. After thinking about it for a ...