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22 PC. Ball End Hex Key Set & Handle


The 22 PC. Ball End Hex Key Set features a variety of key sizes, each with a ball end design that allows for easier fastening at an angle. The entire set has a black oxide coating that increases rust resistance. The included accessory handle provides 9X more torque* by turning each key into a T-handle driver. Sizes include: (13) SAE : .05”, 1/16”, 5/64”, 3/32”, 7/64”, 1/8”, 9/64”, 5/32”, 3/16”, 7/32”, ¼”, 5/16” & 3/8”; (9) MM : 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm& 10mm.
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  • Included accessory handle provides 9X more torque*
  • Black oxide finish for rust resistance
  • Ball end design allows for angled access to fasteners

HART Hex Keys and Nut Drivers

HART has the accessories for all your fastening needs. Our Folding Hex Keys feature a large range of motion up to 270 degrees rotation and a comfort-grip handle. Our Hex Keys also feature a Black Oxide finish to add durability and rust resistance. Additionally, HART Nut Drivers feature a 360-degree rotation for enhanced accessibility and an all metal housing for ultimate durability.

  • HART Hex Keys and Nut Drivers


Black Oxide
Measure Type
  • (13) SAE
    05", 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8"  
  • (9) MM
     1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm

Thank you for your purchase! Let us know what you think by posting a review. We always appreciate the feedback.

Warranty Information

All HART Power Tool and Lawn & Garden products are covered by a 3-year limited warranty; Hand Tools (tape measures, hammers, pliers, etc.) are covered by a limited lifetime warranty. Click on the link below for specific warranty details.

Warranty Info

Customer Support

If you have a service-related question or have issues with a tool, visit our support site, where we will be honored to assist you.

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*Compared to sets without accessory handle
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