Klein Tools 66031 3-in-1 Slott...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$141.07
$72.81

Klein Tools 66031 3-in-1 Slotted Impact Socket, 12-Point, 3/4 and 9/16-Inch

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Model: 66031
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$141.07
$72.81
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3-in-1 Slotted Impact Socket, 12-Point, 3/4 and 9/16-Inch
  • Features

    • Great for a variety of pole line hardware installation and removal
    • Slotted Socket, Hands-Free Adjustment
    • High-torque, 12-Point design is easier to position and works with square fasteners
    • Engineered for use with impact tools including Klein Tools’ compact Impact Wrench and Drill (Cat. Nos. BAT20CW, BAT20CW1, BAT20CD and BAT20CD1)
    • Color coded with double lines to identify size and slotted feature
    • Cross hole design to prevent unintentional separation of adapter and socket
    • Impact socket features an alignment slot to tighten and loosen most hot-line clamps
    • Two common socket sizes (3/4-Inch and 9/16-Inch hex) in one tool
    • Patent pending design
    • Single-ended impact socket with hands-free adjustment between socket sizes
  • Warnings

    • Always wear approved eye protection.


66031 - spec sheet

Manufacturer Resources

Product Specs

Drive Size:
1/2"
Number Of Points:
12
Overall Height:
1.1" (2.8 cm)
Overall Length:
3.1" (7.9 cm)
Overall Width:
1.1" (2.8 cm)
Socket Size:
3/4" x 9/16"
Standards:
ASME B107.2
Department:
Electrical
Product Group:
Hand Tools
Product Subgroup:
Sockets & Wrenches
Product Type:
Impact Rated
Product Details:
Impact Rated
Product Height:
1.1000 in
Product Material:
4140 Steel
Product Weight:
0.8 oz (23 g)
Product Width:
1.1000 in
Product Depth:
3.0000 in

Klein Tools 66031 – Frequently Asked Questions

1) What drive size does the Klein Tools 66031 impact socket take?
It's a 1/2-inch drive socket, so it goes straight onto a 1/2-inch drive impact wrench or an adapter. Klein calls out its own compact impact tools for it, Cat. Nos. BAT20CW, BAT20CW1, BAT20CD and BAT20CD1.
2) Does the Klein 66031 cover both 3/4-inch and 9/16-inch nuts with one socket?
Yes, both sizes in one single-ended socket. It's 3/4-inch and 9/16-inch hex, and you switch between them with a hands-free adjustment instead of pulling a second socket out of the pouch. A cross hole design keeps the adapter and socket from separating while you work.
3) Why is the Klein 66031 slotted, and what is the slot for?
The alignment slot lets the socket clear the eye or bail on most hot-line clamps so you can tighten and loosen them without fouling the socket. That's the reason a lineman carries this one over a plain deep socket, and it's why the socket is color coded with double lines to flag both the size and the slotted feature.
4) Is the Klein 66031 rated for use on an impact wrench, or is it a hand socket?
It is impact rated and built from 4140 steel, so it's made to take impact gun use rather than chrome hand-tool duty. Klein states it meets ASME B107.2. Never run a chrome hand socket on an impact gun in its place.
5) Will a 12-point socket work on square-head pole line bolts?
Yes. The 66031 is a 12-point socket, and the 12-point pattern engages square fasteners as well as hex, which is common on pole line hardware. It also gives you twice as many engagement positions as a 6-point, so it's quicker to seat on a bolt when you're working at reach.
6) How long is the Klein 66031 socket, and will it reach into a tight bucket-truck position?
Overall length is 3.1 inches (7.9 cm), with height and width both 1.1 inches (2.8 cm). That's a short, compact body, so it works where a deep socket plus extension would not, but it isn't a deep socket and won't swallow a long protruding stud.
7) What do I get when I order the Klein 66031, and is anything else needed?
One part number ships here, 66031, the single-ended slotted impact socket with its adapter. You supply the 1/2-inch drive impact tool. Approved eye protection is required whenever you run it.
How fast can I get the Klein Tools 66031 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 66031 come with a warranty?
Absolutely. The Klein Tools 66031 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 66031?
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 66031 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.