The Lee Carbide Sizer Die comes in over a dozen different sizes to accommodate all of the most popular cartridge calibers, ranging from .30 M1 Carbine to .454 Casull. These sizer dies represent a new breakthrough in pistol die design, featuring a solid carbide insert that has been ground to a special contour that is guaranteed not to leave an objectional belt mark on the case. Not only does the Lee Carbide Sizer Die offer improved performance over standard carbide dies, but it can be used without any case lube