Walmart offers the Stalwart 40-Piece Drive Socket Set for $6.58. Choose in-store pickup to drop it to $4.39. (With orders of $25 or more, Amazon charges the same with free shipping. That's a buck below our mention from last week and the lowest price we've seen. (It's the best deal now by $14.) It includes both SAE and metric drive sets, a drive ratchet, drive spinner handle, drive extension bar, drive adapter, spark plug socket, and carrying case.