Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

Ratcheting Ethernet Cable Crimper/Stripper/Cutter, for Pass-Thru

Ratings & Reviews for Klein Tools Ratcheting Ethernet Cable Crimper/Stripper/Cutter, for Pass-Thru

4.3
114
Review
 4.3 out of 5
114 Reviews


73% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise this crimper for its ease of use, consistent performance, and innovative pass-through design that eliminates trimming excess wire. The ratcheting mechanism delivers clean, reliable crimps with minimal effort, while the one-squeeze crimp-and-cut function and built-in stripper streamline the terminating process. Most users report professional results and appreciate its precision and durability. However, some report recurring issues with pins 1 and 8 failing to cut fully, leading to loose connections. A few note blade wear after heavy use. Despite these concerns, most consider it a worthwhile investment for network installation and DIY projects.

Customer review summary generated by AI, including incentivized reviews.
114 Customer Reviews

Perfect cat6 tool

Would Recommend

I bought this a month ago it is so easy only tool to get if your making cat5 or cat6 cables

September 12, 2026
Verified Purchaser
Was this Review Helpful ?

Loving the Lockers - Pickup

Would Recommend

To be honest, I had shopping. The ability to order online and just scan the QR code and pick up my order at Lowe's is so convenient. I didn't pay anything extra and someone else more familiar with the store locates and picks my order for me, I really am loving this option.

September 6, 2026
Verified Purchaser
Was this Review Helpful ?

Bringer of Life

We bought this for a job we're doing with a doctor who lives in a castle up in the mountains. Nice guy. kinda strange. He's got all these power boxes and outlets that we needed to run cable for back to their connecting point on the this slab where he's a got a science project he's trying to reanimate. I dunno. We do the job, Dr. Frank throws the switch. Lightning strikes, power surges. Power connects. Thing on slab starts to move. Doc goes nuts, starts jumping around and screaming, talking about...

July 17, 2026
Verified Purchaser
Was this Review Helpful ?

DIY cable maker

Would Recommend

Excellent for making ethernet cables. Came with a handy-dandy laminated reference card, and basic pin-outs are right on the tool itself for ready-reference. You must use Klein's "pass thru" connectors, but those are competitively priced, and available at Lowes.

July 13, 2026
Verified Purchaser
Was this Review Helpful ?

Crimps and cuts like butter!

Would Recommend

I picked up this Klein Tools ratcheting pass-through crimper from Lowe's after getting tired of fighting with cheap, generic crimp tools, and the difference is night and day. The full-cycle ratcheting mechanism gives you a perfectly consistent, solid compression every single time, meaning you do not have to squeeze with crazy hand strength to get a good connection. The built-in cutting blade trims the extended pass-through wires incredibly flush against the front face of the plug, which elimina...

July 12, 2026
Verified Purchaser
Was this Review Helpful ?

Works as advertised

Would Recommend

Works as advertised.

June 27, 2026
Verified Purchaser
Was this Review Helpful ?

It cuts all the way through the cables.

It cuts smooth. Has color codes on it. And easily stores in tool bag.

May 31, 2026
Verified Purchaser
Was this Review Helpful ?

Easy to use

Would Recommend

Works smooth and easy

May 26, 2026
Verified Purchaser
Was this Review Helpful ?

Great tool

Would Recommend

The tool works great had no problems

May 20, 2026
Verified Purchaser
Was this Review Helpful ?

Mixed Feelings About This Crimper

This crimper is limited in its use to the pass-through style RJ-45 connectors. Good thing I have a separate crimper for nonpass-through connectors as I use both in my job. Keep this in mind when purchasing the crimper, or the RJ-45 crimps.

May 13, 2026
Verified Purchaser
Was this Review Helpful ?
Response from Klein Tools

Thanks for sharing your feedback. We’re sorry your experience wasn’t satisfactory, as we take pride in our long history of making high quality tools....

Klein ToolsMay 13, 2026

KleinTools

Good quality

Would Recommend

Good quality

May 6, 2026
Verified Purchaser
Was this Review Helpful ?

Simple to use / solid crimper

Would Recommend

This is probably the easiest modular crimper I’ve ever used. Solid design, crimps well and really requires no effort to get the crimp done.

April 23, 2026
Verified Purchaser
Was this Review Helpful ?