This die slightly expands the case neck so that the bullet can be seated easily.

Technical Information <>Material: Steel <>Die Type: Expanding (or belling) die <>Accessories: Plastic storage case

Notes: <>Straight wall cases require an extra die to expand the case mouth <>The case mouth needs to be slightly flared to allow seating of the bullet <>This die is usually found as the second die in a set for straight walled cases <>Bottleneck cases get "expanded" as the case is drawn over the expander ball while being removed from the resizing die