vintage chip carving knives wood working tools, lot of 3 in woodburned box

lot of three vintage wood carving tools in an old primitive wood burned box with finger jointed corners and an incompleted wood burned design on the sliding lid.

The box measures about 6 3/4" x 2 1/4" x 1 1/2".

The tools are marked "FA CO 58" and "FA CO 61". The one with the brass ferrule isn't marked.