Lee's short and long charging dies are included in this kit for use with the auto-disk, pro auto-disk and auto-drum powder measure.It works with cases.860 to 2.620 inches long, and bullet diameter.223 and larger.Works the same as the pistol powder through expanding die, except it doesn't expand the case mouth.Rifle case expansion is done in the sizing die.Type: 2-Die SetCaliber: 222 RemDie Type: Short Charging DieDie Series: ChargingIn Set: 2Shell Holder Cap: No