NZ made Diving Knives

Ultimate Guide to Choosing the Best Diving Knives

A diving knife is more than just a tool—it’s an essential piece of safety equipment for every diver. Whether you’re a recreational snorkeler, scuba diver, or professional, the right knife can help you cut free from entanglements, handle underwater tasks, or even provide peace of mind in emergencies.

Why You Need a Diving Knife

A good diving knife ensures you’re prepared for a variety of underwater situations, including:

• Cutting through tangled fishing lines or ropes.

• Sawing through kelp or seaweed.

• Prying open shells or small objects.

• Serving as an essential backup safety tool.

Key Features to Look For in a Diving Knife

1. Blade Material

• Stainless Steel: Rust-resistant, durable, and reliable in saltwater conditions.

• Titanium: Extremely strong, lightweight, and corrosion-proof—though generally more expensive.

2. Blade Type

• Straight Edge: Perfect for clean slicing tasks such as cutting rope.

• Serrated Edge: Best for sawing through tougher materials like kelp or heavy lines.

• (Tip: Many diving knives combine both edges for versatility.)

3. Tip Style

• Pointed Tip: Great for precision cutting or spearfishing tasks.

• Blunt Tip: Safer for general use, prevents accidental punctures, and works well for prying or scraping.

• Sheep’s Foot Tip: A hybrid option balancing safety with cutting ability.

4. Handle Grip

Look for ergonomic, non-slip handles that provide a secure hold even when wet or while wearing gloves.

5. Sheath & Mounting Options

• Sheath: Must hold the knife securely while allowing quick access.

• Mounting: Options include leg, BCD (Buoyancy Control Device), or hose mounts so you can position the knife where it’s most convenient.

Maintenance Tips for Diving Knives

To keep your diving knife performing at its best:

• Rinse After Each Dive: Wash with fresh water to remove salt, sand, and debris.

• Dry Thoroughly: Prevents rust or corrosion.

• Sharpen Regularly: A sharp blade ensures reliable performance when you need it most.

• Inspect the Sheath: Check regularly for wear or damage to ensure safe, secure storage.

Choosing the Best Diving Knife for You

From stainless steel blades to titanium options, and from straight edges to serrated saws, the best diving knife depends on your diving style and needs. Whether you prioritise safety, versatility, or heavy-duty cutting power, investing in a reliable knife means you’re better prepared for whatever the ocean throws your way.