We are Tools via eBay offers the
Makita 18V LXT Lithium-Ion Cordless Impact Driver for
$49.97 with
free shipping. That's tied with our mention from a week ago and the lowest price we could find by $28. It features a maximum torque of 1,420 in.-lbs., 1/4" hex shank, built-in LED light, and belt clip.
Note: This is the bare tool. No batteries or chargers are included.