Kobalt Folding Hex Key Sets: Metric, Standard, or Torx $4 each

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Kobalt 8-key Metric Folding Hex Key Set
https://www.lowes.com/pd/Kobalt-8-key-Metric-Folding-Hex-Key-Set/999954554

Kobalt Kobalt 9-key Standard (SAE) Folding Hex Key Set
https://www.lowes.com/pd/Kobalt-Kobalt-9-key-Standard-SAE-Folding-Hex-Key-Set/999954526

Kobalt 8-key Folding Hex Key Set (Torx)
https://www.lowes.com/pd/Kobalt-8-key-Folding-Hex-Key-Set/999954582