Dive Knives
80 resultsSave 5% Every Day† with the Scuba.com Edge Card. Learn More

Mares Hero Polygon Short Knife
- Premium stainless steel dive blade for resilience.
- Ultra-sharp Mares dive knife for efficient cuts.
- Durable corrosion-resistant stainless steel design.
- Ergonomic handle provides secure grip underwater.
- Compact dive knife with secure sheath retention.
- Optimal size dive blade for diverse utility.
Mares Hero Polygon Spearfishing Knife
- Premium stainless steel dive knife for corrosion.
- Ultra-sharp blade ensures efficient underwater use.
- Secure grip design enhances diving safety.
- Reliable sheath provides optimal blade security.
- Dual-edge blade for versatile cutting needs.
- Compact size ideal for divers and spearfishers.
Mares Snake 2.1 Spearfishing Knife
- Durable Stainless Steel Dive Knife resists corrosion.
- 5.3" Blade: Serrated edge for efficient cutting power.
- Secure Sheath ensures knife stays in place underwater.
- Ergonomic Handle provides a superior, firm grip.
- Spearfishing Knife with a sharp, standard point blade.
- Compact & Lightweight dive knife for easy carry.

TUSA Mini BCD Knife, Blunt Tip
- 304 Stainless Steel Dive Knife resists corrosion.
- Compact 6.3" BCD Knife with secure, plastic sheath.
- Blunt Tip Knife with integrated line cutter feature.
- Durable dive knife with one-sided serrated edge.
- 2.8" Stainless Steel Blade ensures lasting sharpness.
- TUSA Mini Dive Knife includes hose adapter mount.

Scuba Max Deluxe 4.88" (12.4cm) Blunt Blade Knife
- 420-Grade Stainless Steel dive knife blade resists corrosion.
- Blunt tip dive knife with partially serrated edge.
- Secure grip rubber handle ensures safe knife handling.
- Includes durable ABS sheath & leg straps for security.
- Integrated line cutter for multi-tool dive functionality.
- Compact 4.88" stainless steel blade; 10" overall length.

EEZYCUT Trilobite with Harness Mount
- 440A Stainless Steel Dive Knife Blade resists corrosion.
- Compact Dive Knife with secure harness mounting system.
- Integrated line cutter for emergency underwater use.
- High-visibility handle on this essential dive knife.
- Durable nylon pouch included for safe knife storage.
- Streamlined dive knife; lightweight for easy carry.

Scuba Max Deluxe 4.88" (12.4cm) Drop Point Knife
- 4.88" Stainless Steel Dive Knife: Resists Corrosion
- Drop Point Knife with Superior Blade Sharpness
- Secure Grip Handle for Confident Underwater Use
- Includes Durable Sheath and Leg Straps for Security
- Compact, Lightweight Dive Knife: 10" Overall Length
- Serrated Edge & Line Cutter: Versatile Dive Tool

Seac Samurai Knife
- Durable stainless-steel dive knife resists corrosion.
- Secure sheath ensures safe, reliable dive knife carry.
- Serrated edge on dive knife for efficient cutting power.
- Compact dive knife with stiletto tip for precision.
- Ergonomic handle offers superior grip underwater.
- Essential dive knife for spearfishing and exploration.

Underwater Kinetics Blue-Tang Titanium Knife, Blunt Tip
- Titanium dive knife resists corrosion in saltwater.
- Secure grip handle ensures safe knife handling.
- Blunt tip dive knife for added safety underwater.
- Lightweight titanium knife with compact sheath.
- Sharp blade easily cuts lines; essential dive tool.
- Durable titanium dive knife with sheath security.

Blue Reef Scuba Titanium Folding Knife
- Titanium blade folding knife; lightweight, durable.
- Compact folding knife with partial serrated edge.
- Multi-tool functions include a convenient line cutter.
- Drop point knife; ideal for camping and hiking.
- Secure slide lock ensures safe, easy operation.
- Blue Reef knife; 2-year warranty, affordable price.

Gear Aid Buri Drop Point Knife
- 5Cr15 Stainless Steel Dive Knife resists corrosion.
- Drop point blade ensures lasting sharpness underwater.
- Secure sheath & clip offer easy, safe dive knife access.
- Ergonomic handle provides a superior, firm dive grip.
- Durable dive knife with glass breaker & bottle opener.
- Serrated edge effortlessly cuts through tough materials.

Blue Reef Line Cutter with 2x Spare Blades
- Blue Reef: Corrosion-resistant dive knife blade.
- Secure grip handle ensures safe diving knife use.
- Compact dive knife with line cutter for emergencies.
- Pointed tip stainless steel dive knife for precision.
- Includes 2 spare blades for your dive knife cutter.
- Diving knife sheath ensures secure, easy access.

Akona Talon Titanium Medium Drop Point Knife
- Lightweight titanium dive knife resists corrosion.
- Secure sheath ensures the dive knife stays in place.
- Sharp titanium blade effortlessly cuts through lines.
- Ergonomic handle provides a superior, firm grip.
- Durable titanium dive knife with serrated edge.
- Includes leg straps for convenient dive knife access.

Gear Aid Tanu Dive and Rescue Knife with BCD Adapter
- Durable dive knife with 3" stainless steel blade.
- Compact rescue knife includes BCD adapter plate.
- Lightweight dive tool with ergonomic rubber grip.
- Multi-tool knife features integrated line cutter.
- Corrosion-resistant camping knife for safety needs.
- Secure acetal sheath ensures safe, easy carry.

Tektite Ocean Edge Titanium Dive Knife Dagger Tip
- Lightweight titanium dive knife: only 3.6 oz.
- Corrosion-resistant titanium blade for longevity.
- Secure sheath ensures safe dive knife carry.
- Sharp blade with both straight & serrated edge.
- Ergonomic handle provides a superior grip.
- Pointed tip titanium knife for precise cuts.

Atomic Aquatics Ti6 Titanium Knife
- Corrosion-Resistant Titanium Dive Knife Blade
- Crafted with a titanium blade, this dive knife offers superior corrosion resistance
- Secure Grip Handle on this Titanium Knife
- Sharp Titanium Blade Cuts Lines Effortlessly
- Lightweight Titanium Knife with Secure Sheath
- Durable Titanium Dive Knife with Pointed Tip

Blue Reef Shears Cutter with Holster
- 400-Series Stainless Steel Dive Knife Blade
- Secure Dive Knife Holster Included for Easy Access
- Corrosion-Resistant Stainless Steel Dive Knife
- Durable Shears Cutter with Plastic Finger Grips
- Essential Diving Knife with Integrated Line Cutter
- Blue Reef Dive Knife: 2-Year Limited Warranty

Scubapro K6 Stainless Knife
- Scubapro K6: Durable Stainless Steel Dive Knife.
- Secure grip handle ensures safe underwater use.
- Includes sheath & straps for convenient carry.
- Serrated edge & line cutter for dive versatility.
- 6.1" clip point blade for precision cutting.
- Corrosion-resistant dive knife for lasting use.

Gear Aid Akua Blunt Tip Knife
- 5Cr15 Stainless Steel Dive Knife resists corrosion.
- Secure sheath ensures the dive knife stays in place.
- Blunt tip dive knife with integrated line cutter.
- Ergonomic handle provides a superior, firm grip.
- Serrated edge on stainless steel blade for cutting.
- Easy access dive knife with bottle opener feature.

TUSA X-Pert 2 Knife, Blunt Tip
- 420-Grade Stainless Steel Dive Knife Blade
- Serrated Edge & Line Cutter Dive Knife Features
- Blunt Tip TUSA Dive Knife with Secure Sheath
- Corrosion-Resistant Stainless Steel Knife
- Ergonomic Handle for Superior Dive Knife Grip
- Compact & Lightweight: Perfect Dive Knife Size

Tektite Ocean Edge Stainless Steel Dive Knife, Dagger Tip
- 420-Grade Stainless Steel Dive Knife for corrosion resistance.
- Secure grip handle ensures safe knife handling underwater.
- Durable sheath with leg straps for secure dive knife carry.
- 3.5" stainless steel blade with straight & serrated edge.
- Lightweight dive knife: weighs only 3.6 oz. (101 grams).
- Dagger tip dive knife for effective cutting & prying.

Scubapro Mako Titanium Knife
- Hardened Titanium Dive Knife Blade for corrosion resistance.
- Tanto Tip Dive Knife with partial serrated edge.
- Secure Dive Knife Sheath with leg/arm straps included.
- Lightweight Titanium Knife with ergonomic handle grip.
- Integrated line cutter and multi-tool functions.
- Sharp Titanium Blade; 3.34" length, 7.48" overall.

Mares Argo Titanium Knife
- Premium titanium dive knife for ultimate durability.
- Corrosion-resistant titanium blade ensures lasting sharpness.
- Secure grip handle offers control underwater with dive gloves.
- Streamlined sheath provides safe, secure knife storage.
- Stiletto tip titanium knife offers superior cutting power.
- Serrated edge dive knife easily cuts through tough lines.

Mares Pure Knife
- Mares Pure Knife: Superior corrosion resistance.
- 4.6" stainless steel dive knife with sharp blade.
- Secure grip handle ensures safe, confident use.
- Standard point dive knife for versatile cutting.
- Streamlined dive knife: Compact size & light weight.
- Reliable sheath keeps dive knife secure underwater.