Crippling tool

To choose well, look for a 3-in-1 tool that crimps, cuts, and strips—specifically designed for RJ45 cables and Passthrough connectors. Ergonomic design also matters: an orange anti-slip handle and a textured surface help you work with greater precision and comfort during long sessions. Among the options, the unit weighs about 200 g and has compact dimensions (10 x 4 x 3 cm), with a manual included—ideal for home repairs or installations.

The key differentiator is an expanded contact surface that ensures an even winding force. In addition, 3-in-1 tools let you complete the curling, cutting, and stripping steps without switching devices, reducing the risk of mistakes. This design delivers consistent, fast results—whether you’re working on Passthrough connectors or RJ45 cables in home or professional settings.

For home use, choose a 3-in-1 model that covers the essential tasks (crimping, cutting, stripping) so you can handle RJ45 cables and Passthrough connectors quickly. For more demanding work, choose a sturdy tool with reinforced heads and possibly an automatic clamping mechanism to ensure long-term durability and accuracy.

These tools are intended for RJ45 and RJ11 cables and support Cat5/Cat5e/Cat6 connectors depending on the model. Some offer a 360-degree rotation feature to hold connectors firmly on bare or stripped cables, which is helpful for both home and professional installations.

After each use, wipe off any residue and store the tool in a dry place to protect the blade and mechanisms. If the tool includes cutting parts, make sure they stay sharp and free of dust. An industrial steel tool’s sturdiness helps it last longer and makes future jobs more comfortable.

The lineup includes 3-in-1 tools and more robust models with crimping heads that offer 360-degree rotation for RJ45 and RJ11 connectors. You can also find solutions with an automatic release mechanism or a ratchet system, ensuring a clean crimp every time—suitable for both DIY projects and professional work.