Micrometer to Arbor Conversion
1. Remove the micrometer assembly from the top of the press mounted seater.
2. Remove the seater sleeve and seater stem from the press mounted seater. Drop these into the bottom of the arbor seater.
3. On the micrometer top, remove the screw and nut that run through the center.
4. Set aside this screw, nut, and the spring. These aren't needed any more.
5. Install the replacement screw and washer into the micrometer top.
6. Install the micrometer top onto the arbor die.