Lee Undersize Sizing Die Only Carbide .45acp

Lee Undersize Sizing Die Only Carbide .45acp. When a smaller amount of oversize is printed on the case mouth the case can be reseated in the die and pushed through. This provides a small amount of oversizing with each stroke of the die. However if the case is seated in too deeply the bullet has a tendency to jump out of the mouth which can create problems when reloading in some instances. Carbide undersizing dies are a good choice to reduce the oversizing that occurs when resizing too-thick case