Lowe's offers the Kobalt 29-Piece Aluminum Tool Set for $9.98. Opt for free in-store pickup to avoid the $5.99 shipping fee. That's $15 off list and the lowest total price we could find for this set. Sales tax is added where applicable. It includes a 12-piece screwdriver and socket set, 8-piece torx hex key set, and 9-piece SAE hex key set.