Video tutorial on how to sharpen a metal chisel. After usage a chisel can either dull or chip which does not make it work as efficiently as it should. A chisel can be resharpened to make it functional again, there is no need to throw it away. Make sure you wear safety glasses when doing this procedure. An angle gauge can be used, but is not necessary. The more practice you get, the better you will become at sharpening center punch. I do this by free hand, no special tools are required for the procedure.