IMO the Snap On 7.2V stuff iw weak. I got rid of them and started using Milwaukee M12 tools. Much better but they do not hvae a 1/4" impact. I use a 1/4" adapter in the 1/4" screw gun, and I have the 3/8" impact. They do have a 1/4" cordless air ratchet and it... Login to read more.