
Crafted from hardened tool steel that ensures a long life, this Swanstrom 1" oval-shaped forming mandrel is designed for use with your Swanstrom multi-purpose forming anvil. The mandrel tapers from 1" x 13/16" to 9/32" x 5/32" ideal for creating custom shaped loops, coils, bails and to form shapes in strip or sheet. The mandrel is attached by a screw that is tightened from the opposite end of the anvil with an Allen wrench.