Hand Tools deals 3 deals in this category.

Lowe's offers the Kobalt 6-in-1 Ball End Metric Hex Key Set for $3.98.  That's a $6 savings.  MyLowe's members get free shipping (it's free to join). Buy Now at Lowe's

Amazon offers the Craftsman 24-Piece 3/8" Drive SAE or Metric Mechanics Tool Set for $19.98.  That's a $12 low.  Shipping is free for Prime members. Buy Now at Amazon