4 Piece Planishing Hammer Nylon lower Die Set – 22 mm (0.865″) stem diameter
CNC machined Nylon.
4 Piece Planishing Hammer Steel lower Die Set – 22 mm (0.865″) stem diameter
Hardness = 45-50 HRCCNC machined hardened steelIncludes 4 steel dies SizesAll lower dies have 0.865″ stem diameter