RJ45 Crimp Tool Pass Through Kit - Complete Ethernet Crimper

Our review of the PETECHTOOL RJ45 Crimp Tool Pass Through Kit finds it best suited for DIYers, small IT shops and network hobbyists who need an all-in-one solution to make and test Ethernet cables. The kit's biggest selling point is the integrated pass-through crimp design combined with a built-in blade that trims excess conductors during the crimp action, which speeds up production of Cat5e and Cat6 cables and reduces finishing work. It is practical, straightforward to use, and comes with useful extras to get projects started immediately.

Key Features

• Pass-through crimp design: The pass-through structure keeps wires aligned and lets excess conductor ends be trimmed as you crimp for cleaner, more consistent terminations.
• All-in-one tool: Combines crimping, stripping and cutting in one tool so users do not need multiple hand tools when preparing and terminating Ethernet or telephone cables.
• Compatibility: Works with Cat6, Cat6a, Cat5 and Cat5e RJ45 connectors and RJ11/12 telephone plugs, offering flexibility across common cable types.
• Durable construction: Industrial-grade steel body and high quality blade are designed for repeated use and precise crimping across multiple cable runs.
• Complete kit: Includes a cable tester, 50 Cat6 connectors, 50 boot covers, a mini stripper, cutter plier, replacement blades and 100 cable ties to cover end-to-end cable making needs.

Who It's For

This kit is ideal for home network builders, small business IT personnel and hobbyists who need to make or repair patch cables without investing in separate specialized tools. The included tester and plentiful connectors let beginners learn and verify terminations without buying parts one at a time.

Professionals who terminate hundreds of cables per week or who require industrial-grade ratcheting controls may prefer a dedicated commercial crimper from a specialist brand. Also, users requiring frequent on-site blade replacement should note mixed feedback on blade performance and keep spares available.

Pros & Cons

Pros

• Comprehensive kit includes connectors, boot covers and a cable tester so users can terminate and verify cables right away.
• Pass-through crimp and built-in trimming blade produce neater ends and speed up workflow compared with older non-pass-through tools.
• Sturdy industrial-grade steel construction gives the tool a solid feel and consistent crimp pressure.

Cons

• Blade cut quality gets mixed feedback, with some users reporting less-than-perfect trimming on outer jacket material.
• Not targeted at very high-volume professional shops that need heavy-duty ratcheting crimpers or specialized industrial-grade tooling.

Specifications

Tool functions	Crimping, stripping, cutting
Compatible connectors	Cat6, Cat6a, Cat5, Cat5e RJ45; RJ11/12
Pass-through	Yes, built-in trimming blade
Kit contents	Cable tester, 50 Cat6 connectors, 50 boot covers, mini stripper, cutter plier, replacement blades, 100 cable ties
Material	Industrial-grade steel body; high quality steel blade

Our Verdict

The PETECHTOOL RJ45 Pass Through Crimp Tool Kit is a strong value for DIYers and small IT users who want a single tool to strip, trim, crimp and test Ethernet cables. With pass-through crimps and a generous accessory pack, it eliminates much of the guesswork for beginners and speeds up small batches of cable work, though heavy-volume pros may prefer a higher-end ratcheting crimper.

Frequently Asked Questions

Can this tool trim excess wires when crimping?
Yes. The pass-through design has a built-in blade that trims excess conductors as you crimp to leave a neater termination.

Which connector types are supported?
The crimper supports Cat6, Cat6a, Cat5 and Cat5e RJ45 connectors and also works with RJ11/12 telephone plugs.

Does the kit include parts to start immediately?
Yes. It ships with a cable tester, 50 Cat6 connectors, 50 boot covers, a mini stripper, cutter plier, replacement blades and 100 cable ties.