Let me start by saying that I'm a huge Milwaukee fan. Anyway, I'm an electrician and I ordered these bits for work. Hell, almost everything we use has these heads. I forgot I left them unopened in my tool box and decided to use them today. Install the control panel cover for the FIRST time. They worked great for the first two screws. Held them perfectly, which is what I needed to insert with one hand. I got to the fourth or fifth screw and found that they weren't turning in the same directionβ¦