Impact Punchdown Tool...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$47.60
Impact Punchdown Tool

Impact Punchdown Tool

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Model: VDV427-800-SEN

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

$47.60
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Impact Punchdown Tool, 66/110 Blade

  • Features

    • Bayonet style (twist and lock) socket accepts most manufacturers tools and blades
    • Selectable (Hi/Low) impact-force settings meet industry standard specification 8762D
    • Induction hardened high-carbon steel for durability and long life
    • Blade storage compartment with spring loaded locking mechanism
    • Replacement blades available: 110-Blade (Cat. No. VDV427-015), 66-Blade (Cat. No.VDV427-016), 66/110 Combination Blade (Cat. No. VDV427-017), Reach Extension (Cat. No. VDV427-018)
    • Rubber finger grips and boot provide greater control and enhanced comfort
    • Terminate cable in variety of cross-connect panels, blocks and keystone jacks
    • Spring loaded for fast, low effort seating and terminating

  • Warnings

    • Read carefully and understand instructions before using this tool.
    • Never use on or near live electrical circuits.
    • NOT insulated. Will NOT protect against electrical shock.
    • Always wear approved eye protection.


VDV427-800-SEN - spec sheet

Product Specs

Product Subgroup:
Installation Aids
Product Type:
Punchdown Tool
Product Group:
Electrical Installation Tools
Department:
Electrical
Application:
Cable Termination

Klein Tools VDV427-800-SEN – Frequently Asked Questions

1) What blade comes with the Klein VDV427-800-SEN punchdown tool, and how is it different from the VDV427-805-SEN?
Two blade configurations are offered on the Klein impact punchdown tool. VDV427-800-SEN ships with a 66/110 combination blade, which handles both 66-style cross-connect blocks and 110 blocks and keystone jacks. VDV427-805-SEN ships with a 110-only blade. If you work a mix of legacy 66 blocks and modern 110 patch panels, take the combination blade; if everything in the building is 110 patch panels and jacks, the 110 version is the one.
2) Is the Klein impact punchdown tool insulated for work near live circuits?
No. The tool is not insulated and will not protect against electrical shock. Klein's instructions say never to use it on or near live electrical circuits, and to wear approved eye protection while punching down. For low-voltage telecom and data terminations that is the normal working condition, but it is not a substitute for an insulated hand tool on energized work.
3) Do I need a separate punchdown tool for 66 blocks if I buy the 110 version?
Not necessarily. The socket is bayonet style and accepts most manufacturers' blades, so you can add Klein's 66 blade (VDV427-016) or the 66/110 combination blade (VDV427-017) to the 110-blade tool rather than buying a second tool. Buying VDV427-800-SEN, which already carries the 66/110 combination blade, covers both from the start.
4) Can I adjust the impact force on this punchdown tool for delicate jacks?
There are two selectable impact-force settings, Hi and Low, which meet industry standard specification 8762D. Use the low setting on lighter keystone jacks and plastic blocks where full force risks cracking the housing, and the high setting for seating conductors in heavier cross-connect blocks.
5) Can I reach recessed terminations in a deep patch panel or wall block with this tool?
Klein lists a reach extension, Cat. No. VDV427-018, as an accessory for the VDV427 impact punchdown tool. It fits the same bayonet socket and is what you add when the termination sits below the surface of a deep block or a crowded panel and the blade alone will not seat squarely.
6) Where do you store the spare blade on the Klein punchdown tool?
The handle has a blade storage compartment with a spring loaded locking mechanism, so the second blade rides in the tool instead of loose in your pouch. That matters on a combination-blade job where you also carry a dedicated 66 or 110 blade, or when the reach extension (VDV427-018) is in the kit.
7) How durable is the blade and tool for daily cable installer use?
The working parts are induction hardened high-carbon steel, which is what holds a punch-and-cut edge through repeated terminations rather than rolling over after a few blocks. It is spring loaded for fast, low-effort seating, and has rubber finger grips plus a boot for control, which is what you want when you are punching a full 48-port panel in one go.
How fast can I get the Klein Tools VDV427-800-SEN 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 VDV427-800-SEN come with a warranty?
Absolutely. The Klein Tools VDV427-800-SEN 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 VDV427-800-SEN?
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 VDV427-800-SEN 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.
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