Large, solid steel mandrels for making unusual shapes in ring shanks, bezels, etc. The steel is strong enough to withstand the blows form a hammer.
This rectangle mandrel tapers from 3/16"x5/8" down to 5/16"x7/32" at the tip. The shape has beveled corners, giving it more of a "cushion" shape.
Overall length of this American made mandrel is approximately 12"