Redding Reloading 300 H & H Magnum Full Length Sizing Die. Made from a steel heat treated for strength these Redding Dies offer dozens of advantages over their casting type counterparts. First the Redding Full Length Bullet Sizing Die can be used for volume production without the bother of making multiple dies. Second because the sizing diameters are all full length the amount of effort required to reload is reduced. Finally the Redding Full Length Bullet Sizing Die can be used for handguns or even a small capacity commercial presses with the appropriate threading. Gear up your reloading press with a Redding Full Length Sizing Die w/ Mandrel and begin reloading today Features of Redding Reloading Full Length Sizing Die Series A: Heat Treated Steel Full Length The sizing diameters are hand-polished with a surface hardness of Rc 60-62 to reduce sizing effort Package Contents: Redding Reloading Full Length Sizing Die Redding Reloading 91150: 300 H & H Magnum Full Length Sizing Die