Helvie® Thumbnail GougesEach of the Helvie thumbnail gouges have a palm tool handle measuring approximately 2 5 8" long. These are similar to the Bullnose Gouges with the exception of having a curved cutting end. Push them straight and you only cut in the center of the blade, rotate either left or right and you have a smaller cutting plain. Great tool for cleaning out those tight in between spots, relief carving, etc. Mini Thumbnail Gouge The blade measures approximately 1 1