Fishing Crimping Tools

Fishing crimping tools are specialised pliers designed to securely compress crimps onto fishing line, wire traces, or coated hooklink material. Whether you’re building predator traces, heavy carp rigs, or big-game sea setups, crimping tools offer unmatched strength and consistency, helping you create strong, reliable connections every time. Since 1988, we’ve provided UK anglers with trusted rig-making tools that deliver precision and durability both on and off the bank.

Why Use a Fishing Crimping Tool?

Crimping offers an alternative to knot-tying, especially when using thicker lines, wire traces, or coated hooklink where standard knots can slip or weaken. A proper crimping tool applies even pressure across the crimp barrel, ensuring a secure hold without damaging the inner line.

Advantages of using fishing crimping tools:

  • Stronger, neater, and more reliable connections

  • Reduces bulk on rigs and leaders

  • Ideal for stiff materials where knotting is difficult

  • Faster rig assembly, especially in cold or wet conditions

  • Preferred by predator, carp, and sea anglers for heavy-duty setups


Buying Guide: Choosing the Right Crimping Tool

Most Common Types

Tool TypeBest For
Standard Crimping PliersGeneral-purpose for mono, fluorocarbon, or wire up to 1mm
Micro Crimp ToolsFine rigs using small-diameter hooklink (e.g. carp rigs, booms)
Heavy-Duty CrimpersSea or predator fishing with wire trace and large crimps
Double-Barrel Crimp ToolsDesigned for use with double-barrel aluminium or copper crimps
Multi-Function ToolsCombines crimping, cutting, and rig assembly features

Features to Look For

  • Multiple jaw sizes – allows for use with different crimp diameters

  • Precision-ground teeth – ensures secure compression without damaging line

  • Spring-loaded handles – easier operation with one hand

  • Corrosion-resistant coating – essential for saltwater and outdoor use

  • Integrated cutters – useful for trimming tag ends or wire traces

  • Comfort grip handles – for better control in cold or wet weather


Subcategory Breakdown

Carp Rig Crimp Tools

Designed for crimping coated braid and fluorocarbon booms, used in Ronnie rigs, D rigs, and hinge-stiff setups.

Predator Trace Crimpers

Heavier pliers used to crimp wire traces and pike leaders. Compatible with heavy mono and steel wire.

Sea Fishing Crimp Tools

Ideal for rig building with 50–150lb mono or fluorocarbon, particularly for pulley rigs and heavy-duty snoods.


Expert Tips

  • Match your crimp size to your line diameter — too tight and it can cut the line; too loose and it won’t hold

  • Use the correct jaw slot for the crimp size for a clean, even compression

  • Don’t overtighten — apply firm, even pressure without crushing or distorting the crimp

  • Test each crimped connection with a steady pull before use

  • Store tools in a dry, rust-proof case or bag to maintain jaw integrity


Common Mistakes to Avoid

  • ❌ Using pliers or standard tools instead of proper crimpers — results in weak or unsafe connections

  • ❌ Crimping too hard — may damage the line or crack the crimp

  • ❌ Not testing crimped connections before fishing

  • ❌ Mixing crimp materials — aluminium and copper crimps have different compression characteristics

  • ❌ Using too large or too small a crimp for your line diameter


Bestselling Fishing Crimping Tools in Our Range

  1. Korda Krimp Tool – Ideal for carp rigs; works with coated hooklink and Korda micro crimps

  2. Fox Edges Crimp Pliers – Compact design with precision jaws and multiple crimp slots

  3. Savage Gear Heavy-Duty Crimping Tool – Built for predator and sea angling; handles wire and large mono

  4. Tronixpro Rig Crimping Pliers – Great for saltwater rigs and heavy snood lines

  5. ESP Mini Crimp Tool – Designed for delicate carp rig booms and loop sections

  6. Drennan Trace Crimp Tool – Excellent for pike traces with stainless steel wire

  7. Mustad Crimping & Cutting Tool – Heavy-duty with built-in cutter and corrosion protection


Fishing Crimping Tools – FAQs

1. What is a fishing crimping tool used for?
A crimping tool is used to secure crimps onto line or wire, creating strong, consistent joins without tying a knot.

2. Are crimps stronger than knots?
In many cases, yes — especially with stiff lines or wire, crimps can be stronger and more reliable than knots.

3. Can I use regular pliers to crimp fishing line?
Not recommended. Only dedicated crimping tools apply even pressure without damaging your line.

4. What type of rigs are crimps used for?
Common in carp rigs (e.g. Ronnie, spinner, booms), predator traces, and sea rigs that use heavy mono or wire.

5. How do I choose the right crimp size?
Match the crimp to the diameter of your line — most manufacturers provide sizing guides. It should fit snugly before compression.

6. Do I need different crimping tools for sea and carp fishing?
Yes — sea and predator crimps tend to be larger, requiring heavier-duty tools. Carp tools are usually finer and more precise.

7. Can I crimp fluorocarbon line?
Yes — just ensure the crimp fits properly and use a tool with smooth, non-scoring jaws to prevent cracking.

8. Are crimping tools rustproof?
Most are made from stainless steel or coated metals, but they should still be dried and stored properly after each session.

9. What’s the difference between single and double-barrel crimps?
Double-barrel crimps are wider and offer more hold for heavy-duty rigs. They require a tool with matching jaws.

10. How do I know if I’ve crimped correctly?
The crimp should be firm, centred, and slightly compressed — not flattened or split. Test with a strong pull to be sure.


Final Thoughts

Fishing crimping tools are a game-changer for anglers building advanced rigs, predator traces, or heavy-duty sea fishing setups. With the right tool, you can crimp quickly and securely, ensuring confidence in every connection. Backed by over 35 years of experience in UK angling, we offer only the most precise and reliable crimping tools trusted by anglers who demand performance, strength, and reliability.

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