Sears offers the Craftsman 540-Piece Mechanics Tool Set, model no. 35540, for $799.99. Coupon code "SEARS35OFF300" cuts it to $764.99. With free shipping, that's $145 under our mention September, $535 off, and the lowest total price we've seen. This set includes screwdrivers, wrenches, nut drivers, ratchets, and sockets.
Of note, Shop Your Way Rewards members will earn a Sears credit with this purchase and may be eligible for additional credits and discounts.