Slip stone for sharpening carving gouges, molding plane blades or any concave edge
Slip stone is 4" long by 1 5/8" wide, One edge is 1/8" diameter and the other is 5/16 " diameter.
This is the hardest of the Arkansas stones and will hone a polished, very sharp razor sharp edge
Color can vary from dark grey, to blue/black to black.
Genuine Arkansas stone is 100% quarried in the Ouachita Mountains of Central Arkansas