Sears offers the Craftsman 3-amp Impact Driver, model no. ID3000, for $48.99. Plus, Shop Your Way Max members bag free shipping. (Not a member? It's free to sign up for a 90-day trial; otherwise, shipping adds $8.99. In-store pickup is also available.) That's $6 under our October mention, $21 off, and the lowest total price we could find. It features 1,500"-lbs. of torque, a 1/4" hex quick coupler, up to 3,000 impacts per minute, and LED light.