Lee 223 REM Case Length Gauge is a precise, easy way to trim to length and square the case mouth. Used with the Cutter and Lock Stud or Zip Trim.

The Lyman Trimmer Power Adapter turns your hand trimmer into a power trimmer, using a cordless drill for power.

Lyman Universal Power Pack Combo: The Lyman Universal Trimmer with the Power Adapter, enabling quick and simple conversion from hand to power trimming. With the Power Adapter fitted, the trimmer can be powered with an electric drill.