I am not quite sure what you are intending to accomplish
Several minor things that will make the process better.
1: Independant depth setting for bullet seating & crimping.
2: Ability to crimp on multiple under length cases without segregating, or trimming further.
3: Best crimp type for jacketed bullets with a cannelure & plated ones without.
& since the suggestion of using the "spare die" repurposing of the component.
Allan Quatermain: “Automatic rifles. Who in God's name has automatic rifles”?
Elderly Hunter: “That's dashed unsporting. Probably Belgium.”