Lyman Stainless Pro 40 S&W, 10mm Auto Sizing, Neck Expanding, Bullet Seating, Taper Crimp 4 Die Set

The Lyman Stainless Pro 4-Die Set is designed for the tremendous volume of the Mark 7 presses, every aspect of these precision dies was carefully engineered for top performance. Of course, they work great in regular progressive presses as well as turret and single station presses.The first consideration was the material of the dies. The size, seat and crimp dies are all made of stainless steel which was chosen for its toughness and anti-corrosion qualities. No more rusted dies! Pro series sizing