Another thing to consider M12 or M18 for lug nuts is socket availability. It is no problem getting a 3/8 inch impact socket but if you want any of the "special protector" type sockets, they only come in 1/2 inch - which means M18.
I use it on my Miata track car torqued to 85ftlbs. It takes a couple of secs before it starts to get loose. Putting them on I still leave it on the 2 (more powerful) setting and go around in a star pattern using a quick squeeze. They are still finger loose, then I go around again with another...
Thanks!
I just ordered it. The impact wrench has been in my Amazon cart for the last month for $189. So I am getting a free 1/4 inch ratchet with the HD deal.
Don't forget to enter HDHOLIDAY to purchases over $50 to get a $5 discount. Split your larger orders if you can to apply the code to...