Sears offers the Craftsman 500-Piece Mechanics Tool Set, model no. 34500, for $599.96. Coupon code "SEARS35OFF300" cuts it to $564.96. With free shipping, that's the lowest total price we could find by $328. It includes ratchets, wrenches, drive tools, screwdrivers, and more.

Of note, Shop Your Way Rewards members will earn a Sears credit with this purchase and may be eligible for additional credits and discounts.