Lee® PaceSetter Dies include the exclusive Lee Factory Crimp die to produce factory-like ammunition with improved utility and accuracy. The die set also includes a conventional bullet seater and roll crimper (the following calibers do not include the factory crimp die: .338 Lapua, .45-70 Govt, .444 Marlin, .44-40 Win, and .38-55 Win). They also include a shell holder, powder dipper, load data and are packed in the nicest storage box ever designed.