Dive Knives

Save 5% Every Day with the Scuba.com Edge Card. Learn More

edge card
3-4 inch
Mares MC-100 Knife Picture

Mares MC-100 Knife

SKU: MRSM100KNMFR: 415631BKRD
  • Durable corrosion-resistant stainless steel blade.
  • Sharp serrated or straight-edge dive knife.
  • Secure-grip handle ensures reliable operation.
  • Includes a robust sheath for secure retention.
  • Compact size offers effortless underwater handling.
  • Integrated line cutter enhances diving safety.
New Arrival
$32.95
$37.95
Save: $5.00 (13%)
In Stock
Free Shipping
Ways to Save
Gear Aid Akua Blunt Tip Knife Picture

Gear Aid Akua Blunt Tip Knife

SKU: MCNKABTMFR: 62060
  • 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.
$37.95
In Stock
Free Shipping
Ways to Save
Cressi Chaku Knife Picture

Cressi Chaku Knife

SKU: CSBCHAK
  • Corrosion-resistant stainless steel dive knife
  • Razor-sharp blade for underwater precision
  • Secure, ergonomic grip for confident handling
  • Sheath security ensures dive knife retention
  • Robust blade material for marine longevity
  • Optimal size dive knife, perfect for spearfishing
$29.95$59.95
In Stock
TUSA Mini BCD Knife, Drop Poin Picture

TUSA Mini BCD Knife, Drop Point Tip

SKU: TBTK10
(17)
  • 304 Stainless Steel Dive Knife resists corrosion.
  • Serrated edge & drop point dive knife blade for cutting.
  • Secure sheath with quick release for easy access.
  • Compact 6.3" overall length dive knife is easy to stow.
  • Durable plastic handle ensures a firm, secure grip.
  • Includes hose adapter for convenient BCD knife mount.
$62.00
In Stock
Free Shipping
Seasoft Nite Edge Beta Titaniu Picture

Seasoft Nite Edge Beta Titanium Knife Blunt

SKU: SSTKNE
(1)
  • Beta Titanium provides superior corrosion resistance.
  • Sharp 3.2" blunt titanium blade for precise cutting.
  • Ergonomic polycarbonate handle offers a secure grip.
  • Integrated line cutter enhances multi-tool functionality.
  • Secure sheath ensures safe dive knife deployment.
  • Optimized overall size for comfortable underwater use.
Save $10
$79.99
$89.99
Save: $10.00 (11%)
In Stock
Free Shipping
Atomic Aquatics Ti6 Titanium K Picture

Atomic Aquatics Ti6 Titanium Knife

SKU: ATMKTI6
(26)
  • 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
$164.95
In Stock
Free Shipping
TUSA Mini BCD Knife, Blunt Tip Picture

TUSA Mini BCD Knife, Blunt Tip

SKU: TBTK11
(26)
  • 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.
$62.00
In Stock
Free Shipping
Gear Aid Buri Drop Point Knife Picture

Gear Aid Buri Drop Point Knife

SKU: MCNKBRP
  • 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.
$37.95
In Stock
Free Shipping
Cressi Alligator - Scissor/Kni Picture

Cressi Alligator - Scissor/Knife

SKU: CSBAKMFR: RC559200
(8)
  • 420-Stainless Steel Dive Knife resists corrosion.
  • Serrated edge & line cutter for diving versatility.
  • Compact dive knife: 6.5" overall, easy to carry.
  • Secure sheath ensures the dive knife stays in place.
  • Drop point tip on this stainless steel diving knife.
  • Alligator scissor/knife with ergonomic handle grip.
Save $15
$69.95
$84.95
Save: $15.00 (18%)
In Stock
Free Shipping
Ways to Save
Cressi Line Cutter (Clean-Up T Picture

Cressi Line Cutter (Clean-Up Tool)

SKU: CSBLCTMFR: RC555500
(1)
  • Marine-Grade Stainless-Steel Dive Knife Blade
  • Razor Sharp Safety Blade for Efficient Cutting
  • Compact Dive Knife with Secure Sheath Included
  • Ergonomic Handle on this Stainless Steel Knife
  • Integrated Line Cutter for Diving Emergencies
  • Corrosion-Resistant Dive Knife, 1.4-inch Blade
Save $3
$29.95
$32.95
Save: $3.00 (9%)
In Stock
Free Shipping
Ways to Save
Fold-Up Floating Rescue Knife Picture

Fold-Up Floating Rescue Knife

SKU: AQUFRKMFR: TM1510
(1)
  • Durable stainless steel dive knife resists corrosion.
  • Serrated blade ensures cutting power underwater.
  • Compact dive knife folds for secure, easy storage.
  • Floating design prevents loss of your dive knife.
  • High-grip handle offers control with dive gloves.
  • Secure locking mechanism for safe dive knife use.
$26.95
In Stock
Ways to Save
Blue Reef Line Cutter with 2x  Picture

Blue Reef Line Cutter with 2x Spare Blades

SKU: BLRKLCMFR: AC-75 OR
(8)
  • 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.
Scuba.com Exclusive
$7.95
$21.95
Save: $14.00 (64%)
In Stock
Ways to Save
Salvimar Predathor Knife, Gree Picture

Salvimar Predathor Knife, Green

SKU: SLVPKMFR: 400102G
(3)
  • 420-Stainless Steel Dive Knife resists corrosion.
  • Serrated edge & drop point dive knife for versatility.
  • Secure sheath ensures safe, reliable knife carry.
  • 6.3" blade dive knife; ideal size & easy to handle.
  • Ergonomic handle provides a superior, firm grip.
  • Durable dive knife with a 2-year limited warranty.
$43.95
In Stock
Free Shipping
Ways to Save
Cressi Snake Knife Picture

Cressi Snake Knife

SKU: CSBSNKNFMFR: RC559850
  • Corrosion-resistant stainless steel for durability.
  • Razor-sharp blade for effortless underwater cuts.
  • Secure-grip handle ensures precise control always.
  • Robust sheath mechanism offers reliable blade safety.
  • Built to last: Durable dive knife construction.
  • Versatile multi-purpose tool for dive operations.
$84.95
In Stock
Free Shipping
Ways to Save
Tekna Xtra Edge Dive Knife Picture

Tekna Xtra Edge Dive Knife

SKU: TKTXE
(2)
  • Compact dive knife with ultra-sharp straight edge.
  • Corrosion-resistant dive knife for saltwater use.
  • Secure-grip handle ensures safe knife handling.
  • Streamlined sheath with carabiner-type keyring.
  • Durable drop point dive knife for versatile tasks.
  • Teknalon CFTRP dive knife: strong, lightweight build.
$19.95
In Stock
Scubapro JAWZ Ti Picture

Scubapro JAWZ Ti

SKU: SCPJTMFR: 32.225.001
  • Ballistic Titanium Dive Knife: Ultimate corrosion resistance.
  • Serrated & Straight Edge: Enhanced cutting power underwater.
  • Secure Dive Knife Sheath: Ensures knife stays in place.
  • Ergonomic Handle: Provides a superior, confident grip.
  • Multi-Tool Functions: Versatile titanium dive knife.
  • Durable Titanium Blade: Maintains lasting sharpness.
Blue Reef Shears Cutter with H Picture

Blue Reef Shears Cutter with Holster

SKU: AQUSSCMFR: AS-11N
(47)
  • 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
Scuba.com Exclusive
$14.95
$24.99
Save: $10.04 (40%)
In Stock
Ways to Save
Tektite Ocean Edge Stainless S Picture

Tektite Ocean Edge Stainless Steel Dive Knife, Dagger Tip

SKU: TKTKSSMFR: TEK-OE
(1)
  • 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.
$119.95
In Stock
Free Shipping
Ways to Save
Blue Reef Scuba Titanium Foldi Picture

Blue Reef Scuba Titanium Folding Knife

SKU: BLRKFT
(55)
  • 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.
Scuba.com Exclusive
$69.95
In Stock
Free Shipping
NRS Public Safety Pilot SAR Kn Picture

NRS Public Safety Pilot SAR Knife

SKU: NRSPSKN
  • Premium 420 HC Stainless Steel Blade for Durability
  • Blunt tip enhances safety in critical situations
  • Securely grip with all-weather G10 knife handle
  • Effortless portability: weighs merely 5.55 ounces
  • Smooth and serrated edge for versatile cutting tasks
  • Robust glass-reinforced sheath for reliable carry
$99.95
In Stock
Free Shipping
Seac Sharp Safety Knife for Sp Picture

Seac Sharp Safety Knife for Spearfishing

SKU: SECSSKMFR: 0550025530000A
(1)
  • Seac Dive Knife: Durable stainless steel blade.
  • Secure sheath ensures safe, easy knife access.
  • Serrated edge dive knife for efficient cutting.
  • Corrosion-resistant stainless steel dive knife.
  • Ergonomic handle provides a superior knife grip.
  • Essential spearfishing knife with leg straps.
Save $3
$34.00
$37.00
Save: $3.00 (8%)
In Stock
Free Shipping
Ways to Save
Riffe Wrangler 3.5" Stubby  Kn Picture

Riffe Wrangler 3.5" Stubby Knife

SKU: RIFW35SKMFR: RN-4300
  • 420 Stainless Steel Dive Knife Blade resists rust.
  • 3.5" Blade Dive Knife is compact, easy to handle.
  • Heat-Treated Knife Blade ensures lasting sharpness.
  • Secure Nylon Sheath keeps dive knife safely stowed.
  • Rubber Leg Straps offer comfortable knife placement.
  • Compact Stubby Knife design for spearfishing dives.
$106.00
In Stock
Free Shipping
Ways to Save
Zeagle BC Dive Knife with Shea Picture

Zeagle BC Dive Knife with Sheath

SKU: ZGLBCKMFR: 5402
(3)
  • Zeagle Dive Knife: Corrosion-resistant stainless steel.
  • Secure sheath ensures knife stays in place while diving.
  • BC Knife with integrated line cutter for emergencies.
  • Compact 6.5" dive knife; ideal size & easy to handle.
  • Stainless steel handle provides a secure, firm grip.
  • Durable dive knife with both straight & serrated edge.
$54.95
In Stock
Free Shipping
Ways to Save
XS Scuba Rook Knife Picture

XS Scuba Rook Knife

SKU: XSSRKMFR: KN500
  • 304 Stainless Steel Dive Knife resists corrosion.
  • Serrated edge & line cutter for underwater tasks.
  • Blunt tip dive knife ensures safety underwater.
  • Secure sheath keeps dive knife safely in place.
  • Ergonomic handle provides a superior, firm grip.
  • Compact 6.25" dive knife with easy, quick access.
Save $4
$43.95
$48.00
Save: $4.05 (8%)
In Stock
Free Shipping
Ways to Save
Pageof 2
Per Page
24