CPO Outlets via eBay offers the Makita 18-volt LXT Lithium-Ion Cordless Drill 6-Piece Combo Kit, model no. XT601, for $399.99 with free shipping. That's the lowest total price we could find by $100. The set includes a hammer driver, drill driver, circular saw, oscillating saw, angle grinder, flashlight, two batteries, charger, and bag.