This is an old time tool called an OWT.  Old womans tooth.   It was what woodworkers used to clean out gouges and the like.  Basically and old time router.   I made this one to use a chisel, so it took up less room int the tool box.

Artsy OWT

Here it is with the chisel set up in it, ready to remove wood.

OWT

Here it is taken apart,

OWT Wedge

Even the simplest tool can be made as an expression of art,

OWT

Bob