These are my most used tools at work. I use them every day.
1/2"
MAX Power - 780 ft-lbs max power in reverse from a tool weighing just 3.95 lbs, the best power-to-weight ratio in its class
MAX Control - New professional touch trigger, a wider range of power regulator settings in forward, and our patented push button fwd/rev provide maximum control
MAX Reliability - designed to last and backed by a FREE two-year limited warranty*
![](http://www.irtools.com/_imgLibrary/complete/2135QTiMAX_l.jpg)
And if that one doesnt get it loose I bought this one with it.
3/4"
Weighs just 7 lbs.
Only 8.2" long
1200 ft.-lbs. maximum torque
TwinHammer Plus mechanism for 30 percent greater durability
Contoured professional touch trigger and ergonomically designed handle for increased comfort
![](http://www.irtools.com/_imgLibrary/complete/2141_IMPACTOOL_P002_l.jpg)
Scott