I took a 3/4″ piece of MDF and kerfed it in 1/4″ increments. I then placed it in a laser cutter with the non-kerfed side facing up and ran several etching operations.
I took a 3/4″ piece of MDF and kerfed it in 1/4″ increments. I then placed it in a laser cutter with the non-kerfed side facing up and ran several etching operations.