Makes removal of primer pocket staking/crimp a simple task. Requires 35% less force than other tools. Hardened steel rod supports the case from the inside, allowing it to float for perfect alignment with the hardened steel swager head. Includes small and large swaging heads and rods to accommodate cases .22-caliber and larger. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Primer Pocket Care.