
Ordered these for socket adapters and they work great, actually turning your impact tool into an impact wrench (okay, they don't add extra torque) so there are ports for ¼", ⅝ and ½" sockets for you are immune to all. The bit that surprised me was a quick change bit holder that couldn't handle torque as I've messed up some basic bit holders in the past, they just can't handle the force (they are a ¼" socket in chrome plated barrel plugged in, just not strong enough), but despite the same design on the back, it has proven itself so far (I have driven in about 400 floor screws so far). Pleasantly surprised.