The Lee Micrometer Carbide 4 Die Set includes Carbide Full Length Sizing Die, Powder Through Expanding Die, Micrometer Bullet Seating Die, Carbide Factory Crimp Die, Universal Shell Holder, Powder Dipper and instructions with load data. Ultimate lock rings are installed on all dies.Lee Carbide Sizing Dies are great for straight wall cartridge cases. The solid carbide insert is ground to a special contour that will not leave a belt mark on the cartridge case. Carbide dies require no lubricant and will actually burnish the case to improve the finish. Carbide dies will last a lifetime and not wear out. Only Lee Powder Through Expanding Dies permit charging the case while expanding the case mouth. The Powder Funnel adapter can be replaced with a Lee Auto-Disk Powder Measure for fully automatic powder charging while the case mouth is being expanded.THe Lee Micrometer Bullet Seating Die features dead length bullet seating with smooth, accurate adjustment. Tests prove sliding bullet guide ...