I run a Wilson without the mic, and added the power adapter. I use my drill set to a low RPM and works very well. I can trim 100 308's pretty fast. When I use my Small Based Redding resizer for my semiauto brass, I have a case holder that I trimmed down a little on the lathe. Not as fast as a Giraud, but I have many, many Benjamin's left in my bank account. It works for me, J