5 Best Multi-Tools for Divers: Top Picks for Safety and Convenience

September 03, 2024 7 min read

When diving, having the right tools at your disposal can make a significant difference in terms of safety, convenience, and overall enjoyment of the dive. Multi-tools designed for divers combine functionality with portability, offering a range of features that are indispensable under water.

Five top-rated multi-tools for divers laid out on a coral reef backdrop, with underwater plants and marine life surrounding them

Choosing the best multi-tool for your diving needs ensures you are well-prepared for any situation that might arise. From addressing equipment malfunctions to aiding in underwater navigation, these tools can be a diver's best ally. With countless options available, this guide will help you identify the top multi-tools that combine reliability, durability, and practicality for all your diving adventures.

1) Leatherman Skeletool KBX

The Leatherman Skeletool KBX is a compact and efficient multi-tool designed for divers. It combines essential tools into one sleek design.

At just 1.5 ounces, it’s incredibly lightweight, making it ideal for carrying during dives. The stainless steel blade offers excellent corrosion resistance.

You’ll appreciate the partially serrated edge, perfect for cutting rope or fishing lines underwater. The tool also features an integrated carabiner, allowing you to easily attach it to your gear for quick access.

Its streamlined design ensures it won't take up much space in your kit. With its durability and functionality, this tool is built to withstand the rigors of underwater use.

2) Gerber Dime Multi-Tool

A close-up of the Gerber Dime Multi-Tool against a backdrop of diving equipment and accessories, showcasing its compact size and various tools

The Gerber Dime Multi-Tool is a compact and practical option for divers. It offers a versatile range of tools in a small package, making it easy to carry. The design is sleek and functional, providing quick access to each tool.

Among the features are needle-nose pliers, wire cutters, and scissors. These tools can assist with various tasks underwater, such as cutting fishing lines or minor repairs. The addition of a bottle opener is an extra convenience for after-dive activities.

The stainless steel construction ensures durability and rust resistance. This makes it suitable for the harsh marine environment. The compact size means you can carry it without it becoming cumbersome.

Each tool locks into place, offering safety and stability during use. You will find that the grip is comfortable, even with wet hands. This feature is particularly important for the unique conditions underwater.

You can easily attach the Gerber Dime to your diving gear thanks to the integrated keyring. This allows quick access when needed. The lightweight design ensures it won't weigh you down during dives.

The Gerber Dime Multi-Tool is also budget-friendly. It provides a range of useful tools without a hefty price tag. This makes it accessible for both novice and experienced divers looking for a reliable tool.

Overall, the Gerber Dime Multi-Tool is a practical choice for its size, functionality, and durability. You can rely on it for minor underwater tasks and enjoy its convenient features post-dive.

3) Swiss Army Knife Rescue Tool

A Swiss Army knife lies on a rocky ocean floor, surrounded by colorful coral and various marine creatures. A diver's flashlight illuminates the scene, highlighting the knife's versatility for underwater rescue

The Swiss Army Knife Rescue Tool stands out for its versatile functionality and reliability. Designed to be a practical tool for divers, it features a range of tools that can handle emergency situations underwater and on the surface.

One of its standout features is the seatbelt cutter, which can be crucial during vehicle rescues. This tool also includes a robust pair of scissors capable of cutting through various materials such as ropes and thin wires, making it invaluable during entanglement situations.

You will find a disc saw designed for shatter-proof glass. This can be highly beneficial for breaking glass underwater or in an emergency where quick exit is needed. Additionally, the ergonomically designed grip ensures you can handle the tool effectively even with wet hands.

The luminescent handles glow in the dark, making it easy to locate in low-light conditions. There is also a strong Phillips screwdriver and a wrench for gas tanks, providing more utility in diverse scenarios.

Constructed with stainless steel, the Rescue Tool is highly durable. Its compact size lets you carry it without hassle, fitting snugly into diving gear pockets or pouches. For divers looking for a multi-tool that combines reliability, versatility, and practicality, the Swiss Army Knife Rescue Tool is an excellent choice.

4) Dive Rite Line Cutter

A diver's hand holding a Dive Rite Line Cutter tool, surrounded by other essential diving multi-tools

The Dive Rite Line Cutter is a compact and reliable tool for divers. Its sleek design allows for easy storage in your diving equipment. You can quickly and efficiently cut through lines or nets underwater.

Constructed with stainless steel, this cutter is resistant to corrosion. It's durable and built to withstand harsh underwater environments. You can rely on it for multiple dives without worry.

The ergonomic handle provides a secure grip, even when wet. It's designed for ease of use, letting you focus on your dive. You won't struggle with handling or deploying the cutter.

For safety, the Dive Rite Line Cutter comes with a protective sheath. This sheath ensures the blade stays covered when not in use. You'll appreciate the added safety feature during your dives.

Overall, the Dive Rite Line Cutter is an essential tool for any diver. Its combination of durability, ease of use, and safety makes it a top choice.

5) Spyderco Salt 2 Knife

A Spyderco Salt 2 knife and 5 multi-tools are arranged on a coral reef. The knife is open, showing its serrated edge, while the multi-tools are scattered around it

The Spyderco Salt 2 Knife is a reliable companion for divers. Its standout feature is the H-1 steel, which is completely rustproof. This makes it exceptionally suitable for underwater use.

This knife features a 3-inch blade that is both sharp and durable. Its lightweight design ensures that it is easy to carry. You can attach it to your diving gear with ease using its sturdy clip.

The handle is made from FRN (fiberglass-reinforced nylon), providing a solid grip even when wet. The bright yellow color of the handle ensures visibility underwater.

With a secure locking mechanism, the Spyderco Salt 2 Knife doesn’t accidentally close during use. It’s designed to perform well in challenging conditions.

This knife is also versatile, capable of handling tasks both underwater and on land. Whether cutting rope, seaweed, or preparing gear, it excels in performance.

Durability, functionality, and safety make the Spyderco Salt 2 Knife a top choice for divers.

Key Features to Look for in Multi-Tools for Divers

A diver's multi-tool lies open on a coral reef, showcasing its various features like a knife, screwdriver, and bottle opener

When choosing a multi-tool for diving, it’s essential to consider durability, material, functionality, tools included, size, and portability. These factors ensure optimal performance and convenience underwater.

Durability and Material

The material used in a multi-tool is crucial for its durability, especially in a harsh underwater environment. Look for tools made from stainless steel or titanium, which resist corrosion and rust. Anodized aluminum components add lightweight durability.

Consider the strength of the handles, joints, and locking mechanisms. High-quality materials not only extend the tool’s lifespan but also ensure it performs well under various underwater pressures.

Check for non-slip grips and ergonomic designs, which enhance functionality and comfort during use.

Functionality and Tools Included

Different diving scenarios require different tools. Essential tools include knives, pliers, screwdrivers, and wrenches. A cutting tool is invaluable for freeing yourself from entanglements. Pliers can handle underwater repairs and adjustments.

Look for built-in screwdrivers for gear adjustments. A wrench can be handy for handling bolts and nuts often found in diving equipment. Additional tools like shears, line cutters, and scissors provide versatility and safety.

Ensure the multi-tool incorporates tools that are specifically designed for diving needs to meet versatile underwater challenges.

Size and Portability

A multi-tool for divers should be compact and easy to carry. Consider the tool’s size when folded and unfolded. Compact tools fit better in your dive kit and are easier to handle underwater.

Portability includes how the tool is stored or carried. Sheaths and holsters with secure attachments to your gear are useful. A tool that is too bulky or heavy can become cumbersome and impractical during a dive.

Lightweight materials contribute to ease of use and portability while maintaining the necessary tool strength and durability.

Safety Considerations for Diving Multi-Tools

When choosing a diving multi-tool, prioritize factors such as corrosion resistance and ease of use underwater to ensure reliability and safety.

Corrosion Resistance

Diving environments expose multi-tools to saltwater, a highly corrosive medium. A tool prone to rust can become unusable just when you need it most. Select stainless steel or titanium models, as these materials offer superior corrosion resistance.

Regular maintenance is crucial. Rinse your multi-tool with fresh water after each dive to remove salt residues. Dry it completely before storing. Consider tools with special coatings that provide extra protection against corrosion.

Ease of Use Underwater

Operating a multi-tool underwater can be challenging due to limited dexterity and visibility. Choose tools with ergonomic designs that fit comfortably in your hand, even when wearing gloves.

Look for features like one-handed operation and large, easy-to-grip handles. Tools should be simple to deploy and retract. Visibility matters too; brightly colored or luminescent tools are easier to locate. Test the tool before diving to ensure all components function smoothly.

Maintenance and Care Tips

A table with 5 different multi-tools for divers, surrounded by diving equipment and accessories. Each tool is neatly arranged with its maintenance and care tips displayed next to it

Proper care of your multi-tools extends their lifespan and ensures they perform optimally. Key maintenance steps include thorough cleaning after each use and careful storage to prevent corrosion and damage.

Cleaning After Use

It's crucial to clean your multi-tool after every dive. Rinse it with fresh water to remove salt, sand, or debris. Pay special attention to hinges and moving parts.

A gentle brush can help dislodge trapped particles. Avoid using harsh chemicals that could damage the tool's material. Dry the multi-tool thoroughly with a soft cloth to prevent rust.

For deeper cleaning, you can disassemble parts if your tool allows. Reapply a light machine oil on moving components to maintain smooth operation.

Storage Recommendations

Store your multi-tool in a dry, cool place away from direct sunlight. A storage case or pouch can provide additional protection.

Avoid humid environments that promote rust. If possible, keep silica gel packets in the storage area to absorb moisture.

Regularly inspect your tool for signs of wear or corrosion. Applying a protective lubricant before storing can help maintain its condition. Follow these storage tips to ensure your multi-tool remains in good working order.