Lee Precision PaceSetter 3-Die 7.5x54 French Mas Set includes the exclusive Lee Factory Crimp die. It crimps the bullet in place more firmly than any other tool which prevent buckling of the case and makes for more accurate shooting. The die set also includes a Bullet Seating Die that works with almost any point style bullet. A simple finger adjustment is all that is needed to adjust the seating depth. If you are reloading for more than one firearm or reloading cases that were fired in other firearms the Full Length Sizer Die is a must. These dies are your best buy. They also include a shell holder, powder dipper, load data and are packed in a durable storage box.