CPO Outlets via Rakuten Shopping offers the refurbished DeWalt 20-volt MAX Cordless Lithium-Ion Drill / Driver Kit, model no. DCD771C2R, for $79.99 with free shipping. Plus, coupon code "REWARDME" yields 800 Rakuten Super Points, which converts to an $8 Rakuten Credit. Assuming you'll use the credit, that's $8 under yesterday's mention and $27 under the lowest total price we could find for a new kit. It features two speeds, a 1/2" ratcheting chuck with carbide inserts, and includes two battery packs, a charger, belt hook, and carrying case.
Note that no warranty information is given.