A hard-to-find spokeshave with a concave edge. These are handy for chair legs and posts.  The tool has an overall length of 10" and the blade is 2-1/16" wide. 

The convex edge spokeshave is for hollowing out grooves in spoons, paddles, chair seats and more. The tool has an overall length of 10" and the blade is 2-1/16" wide. 

Made in Germany by Kunz.