As one of its daily deals, Home Depot offers the factory-refurbished Ridgid X4 Impact Driver Kit, model no. ZRR86034K, for $49 with free shipping. That's $30 under our mention from February, $55 under the lowest total price we could find for another refurb today, and the best deal we've seen for this item. It features an LED grip light and slim pack battery. A 1-year Ridgid warranty applies. Deal ends today.