Factory output of these tools is 0.5 HP. (1/2 HP). It's pretty easy to search and find out on the Aircat website. This is not a fake review like many air tools. This tool is a handful. I argued between it and the 6505, which is quiet, has a nicer trigger, but isn't reversible. I decided that the reverse option is more important. The main reasons for this are that sometimes you need to protect something nearby, but most of the time I just use this feature to avoid sparks flying in my face or…