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Blueperry agriculture (UK)£121.67Visit shop Knipex Crimping Pliers For Western Ta975112
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eBay£125.99Visit shop Knipex 97 51 12 Crimping Pliers for RJ10, RJ11/12 & RJ45 Western Plugs
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The Knipex 97 51 12 SB is a professional-grade crimping tool designed for technicians and networking specialists who require consistent, high-quality terminations for RJ-10, RJ-11, RJ-12, and RJ-45 Western plugs. Its primary benefit is the combination of parallel crimping action and a leverage-enhanced design that minimizes hand fatigue during repetitive installation tasks, though its specialized focus means it is strictly for ribbon and round network cable applications.
| Model Part Number | 97 51 12 SB |
|---|---|
| Brand | Knipex |
This tool is designed specifically for unshielded ribbon and round networking cables and standard Western plugs.
While the blades are made from hardened steel for a long service life, they are designed to be part of the fixed assembly. Keep them clean to maintain sharpness.
Parallel crimping ensures the connector is pressed perfectly straight onto the wire, resulting in a more reliable contact compared to scissor-style crimpers.
Yes, although it is a professional-grade tool, its ergonomic features make it an excellent choice for anyone who wants high-quality, long-lasting networking connections.
Keep the tool clean and free of dust. You may occasionally apply a drop of light oil to the moving joints to keep the action smooth.
Ensure the cable is pushed fully into the connector before inserting it into the tool and complete the full squeeze until the ratchet releases.
The integral lock must complete its cycle. Pull the handle slightly or use the manual release trigger if provided to reset the ratchet mechanism.
Check the blade for debris or wire fragments and ensure the cable is positioned correctly within the designated stripping slot.
To ensure peak performance, always verify the strip length for your specific connector type before crimping. The tool is compatible with RJ-10 (7.65 mm width), RJ-11/12 (9.65 mm width), and RJ-45 (11.68 mm width) plugs. Maintenance is straightforward: keep the crimping jaws free of debris and plastic scraps from previous terminations. Periodically wipe the blades with a light machine oil to prevent rust, as the tool is constructed from oil-hardened steel. Avoid using the tool to cut non-copper materials, such as steel wire or high-tensile zip ties, to prevent dulling the precision cutting blades.
