Lowe's offers the Kobalt 40-Piece Standard and Metric Combination Mechanic's Tool Set (pictured), model no. 85178, together with the Kobalt 14-Piece Standard and Metric Mechanic's Tool Set, model no. 87092, for $19.97. (The 14-piece set is added automatically to your cart.) Coupon code "47000LOWES2836S" cuts it to $17.97. With $5.99 for shipping, that's a total savings of $62 off list and the lowest total price we could find. The 40-piece set set is constructed of chrome vanadium steel and includes two drive tools, one extension, and 38 sockets. The smaller set features five socket heads on each side of the wrench.