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#2 in Best Crimping Tools

Klein Tools VDV226-110 Ratcheting Modular Data Cable Crimper / Wire Stripper / Wire Cutter for RJ11/RJ12 Standard, RJ45 Pass-Thru…

Best for

Best for data / RJ45

Amazon rating

★★★★★4.8(11,591)

Amazon aggregate, one input among many in the Verdict Score

Verdict scoreGreat
88/ 100

Based on 1 trusted source

Current price

$49.97

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Updated May 19, 2026 · 1 min read

Klein Tools VDV226-110 Ratcheting Modular Data Cable Crimper / Wire Stripper / Wire Cutter for RJ11/RJ12 Standard, RJ45 Pass-Thru…

Sources behind this verdict

10 reviewers weighted by source trust

Methodology →

The consensus

What reviewers found

Synthesized across the trust-weighted source mix below.

Across the reviewers we read, the VDV226-110 is the default recommendation when the job is modular data cable termination. A high-trust r/Tools thread calls it "literally the last crimper I'll probably buy," and r/sysadmin and r/homelab discussions repeatedly cite it for thousands of CAT5e and CAT6/6A terminations without issue. The pass-through design (cutting flush after the conductors exit the connector) is the feature most reviewers credit for reducing rework.

What reviewers liked

  • Pass-through design dramatically reduces prep time on RJ45 terminations
  • Strongest verified-purchase volume in the candidate set (11,500+ at 4.8 stars)
  • Cited across r/sysadmin, r/homelab, and r/Tools as a long-life data crimper
  • Built-in wiring diagram and integrated stripper/cutter

Where it falls short

  • Single-purpose, useless for ferrules or terminal crimps
  • Some homedepot.com reviewers report durability issues over heavy use
  • r/lowvoltage notes only modest savings vs. other name-brand pass-through crimpers
  • Premium price for what is essentially a data-only tool

Across the reviews

Synthesis · not our verdict

Across the reviewers we read, the VDV226-110 is the default recommendation when the job is modular data cable termination. A high-trust r/Tools thread calls it "literally the last crimper I'll probably buy," and r/sysadmin and r/homelab discussions repeatedly cite it for thousands of CAT5e and CAT6/6A terminations without issue. The pass-through design (cutting flush after the conductors exit the connector) is the feature most reviewers credit for reducing rework.

Retailer pages at homedepot.com and newegg.com confirm RJ11/RJ12 standard and RJ45 pass-through support with a wiring diagram printed on the tool body. Verified-purchase reviewers (4.8 stars across 11,500+ ratings) call out the ergonomic compact body and integrated stripper/cutter. The honest disagreement worth surfacing: homedepot.com customer reviews include some complaints about durability over time, and r/lowvoltage notes the price isn't dramatically lower than other name-brand crimpers, so it's a strong choice but not a category-defining value.

Key specs

Source: Amazon listing
Efficient Installation
Modular crimp-connector tool with Pass-Thru RJ45 plugs for voice and data applications, streamlining installation process
Versatile Functionality
Wire stripper, crimper, and cutter in one tool, designed for STP/UTP paired-conductor data cables
Precise Trimming
Flush trimming to connector end face to prevent unintended contact between conductors, ensuring optimal performance
Compatible Connectors
Crimps and trims Klein Tools RJ45 Pass-Thru Connectors, providing reliable and secure connections
Wide Compatibility
Supports crimping of 4, 6, and 8 position modular connectors, including RJ11/RJ12 standard and RJ45 Klein Tools Pass-Thru
Secure Termination
Full-cycle ratchet mechanism guarantees complete connector termination, reducing the risk of connection failure
Error Minimization
On-tool wiring guide assists in minimizing wiring errors, enhancing efficiency and accuracy during installation

What customers say

2 verified voices
It feels solid in the hand, quite impressive considering its manageable weight of 14.4 ounces. The mix of steel with a black oxide finish gives ...
Supportingvia r/DIYTools
It is literally the last crimper I'll probably buy, and it crimps my Cat6a and my Cat6 connectors. I've done thousands of terminations with ...
Supportingvia r/sysadmin

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Video review

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Klein Tools VDV226 110 Ratcheting Modular Data Cable Crimper” · YouTube

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