For its Craftsman Club members, Sears offers the Craftsman 9-Piece Metric Easy-to-Read Swivel Impact Socket Set, model no 15397, for $186.29 with free shipping. (Not a member? It's free to sign up.) That's $14 under our mention from July and the lowest total price we could find by $122. The set includes sockets from 10mm to 18mm with a 3/8" drive.
Of note, Shop Your Way Rewards members will earn a Sears credit with this purchase and may be eligible for additional credits and discounts.