Ingersoll Rand W5350-K12 1/2" Cordless Right Angle Impact Tool, 20 VoltHighlights: From 0 1900 rpm instantly 180 ft lbs of torque in a slim, lightweight design that offers the reach of a ratchet while packing the incredible power of an impact Ideal use for hard to reach jobs, with a head only 2. 2" in height, the impact tool can go places other impact wrenches can't With the variable speed trigger for more control and a conveniently located forward reverse switch, you can keep one hand on the trigger and let the tool do