I only have the 3/8" impact in 14.4 flavor. It serves as in an in between for the 7.2V one and an actual 1/2" impact. I prefer the 7.2V stuff for the most part. I'm using a ratchet more than I have in years because of the 7.2V 3/8" ratchet. It's not terribly p... Login to read more.