Klein Tools 66080 2-in-1 Penta...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$142.61
$72.86

Klein Tools 66080 2-in-1 Penta/Hex Flip Socket with Adapter

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Model: 66080
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$142.61
$72.86
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2-in-1 Penta/Hex Flip Socket with Adapter
  • Warnings

    • Always wear approved eye protection.
  • Features

    • Deep well socket with 1/2-Inch drive works great for hardware installation and removal
    • Flip Socket
    • 6-Point, 3/4-Inch Hex socket is easier to position
    • 1/2 to 1/2-Inch square adapter has a black manganese phosphate finish for rust resistance
    • Includes a ball detent that helps prevent unintentional separation of adapter and socket
    • Socket engineered for use with impact drivers including Klein's 1/2-Inch Compact Impact Wrench (Cat. Nos. BAT20CW, BAT20CW1)
    • Includes two of the most common socket sizes (13/16-Inch Penta and 3/4-Inch Hex) in one tool
    • 5-Point, 13/16-Inch Penta socket works with security bolts commonly used in underground distribution work
    • Easy-to-use flip feature allows for quick changes between Penta and Hex socket sizes
    • Color coded to easily identify the size of the socket


66080 - spec sheet

Manufacturer Resources

Product Specs

Drive Size:
1/2"
Number Of Points:
6
Overall Height:
4.72" (11.98 cm)
Overall Length:
1.23" (3.12 cm)
Overall Width:
1.23" (3.12 cm)
Socket Size:
13/16" Penta, 3/4" Hex
Standards:
ASME B107.17M / B107.4
Department:
Electrical
Product Group:
Hand Tools
Product Subgroup:
Sockets & Wrenches
Product Type:
Impact Rated
Product Details:
Impact Rated
Product Height:
1.0000 in
Product Material:
4140 Steel (66081) / S2 Steel (X66078)
Product Weight:
0.7700 lbs
Product Width:
1.0000 in
Product Depth:
4.5000 in

Klein Tools 66080 – Frequently Asked Questions

1) What socket sizes does the Klein Tools 66080 flip socket cover?
Two sizes in one body: a 5-point 13/16 inch Penta and a 6-point 3/4 inch Hex. You flip the socket end to end to switch between them, and the ends are color coded so you can tell which size you have up. The Penta end is for the security bolts common in underground distribution work; the Hex end handles standard hardware.
2) Can I run the Klein 66080 Penta/Hex socket on an impact wrench?
Yes, it is built for impact use. The socket is impact rated and engineered to run on impact drivers, including Klein's 1/2 inch compact impact wrench (Cat. Nos. BAT20CW and BAT20CW1). Wear approved eye protection when driving it.
3) What drive size is the Klein 66080, and will it fit my 1/2 inch drive wrench?
It is a 1/2 inch drive socket, so it goes straight onto a 1/2 inch square drive impact wrench or ratchet. The included adapter is a 1/2 to 1/2 inch square adapter with a ball detent that keeps the adapter and socket from pulling apart in use.
4) Is the 66080 a deep well socket, and how long is it?
It is a deep well socket, which is what lets it reach down over long bolts and studs during hardware installation and removal. Dimensions are listed as 4.72 inch overall height with 1.23 inch overall length and width, and it weighs 0.77 lbs.
5) Does the Klein 66080 flip socket meet any tool standards?
It is built to ASME B107.17M and B107.4, the standards covering socket wrenches and drive fittings. That is the spec reference to quote if your utility or facility purchasing requires standards-compliant hand tools.
6) Do I need a separate Penta socket for pedestal and transformer security bolts?
Not with this one. The 13/16 inch 5-point Penta end covers the security bolts commonly used in underground distribution work, so you carry one socket instead of a Penta plus a 3/4 inch hex. Flip it over for the 3/4 inch 6-point hex side.
7) Will the adapter on the 66080 rust if it lives in a truck or a lineman's bag?
The 1/2 to 1/2 inch square adapter carries a black manganese phosphate finish for rust resistance, which is the usual treatment for tools that get wet and ride in a bucket truck.
8) What is the Klein Tools part number for the 2-in-1 Penta/Hex flip socket?
Order it as Klein Tools 66080. That part number includes both the flip socket and the 1/2 to 1/2 inch square adapter, so no separate adapter purchase is needed.
How fast can I get the Klein Tools 66080 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Klein Tools 66080 come with a warranty?
Absolutely. The Klein Tools 66080 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Klein Tools 66080?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Klein Tools 66080 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.