You can add the Hornady Micro just seating stem to any new dimension seating die. Now there’s no need to buy an expensive calibrated seating die. The Hornady Micro just micrometer-style seating stem is the economical way to achieve optimum bullet seating depth for benchrest accuracy and consistency. Simply replace the standard seating depth adjustment stem with the Micro just seating stem. The Micro just stem allows you to precisely set bullet seating depth in .001 of an inch increments. All-steel construction.