Dive Knives
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Aqua Lung Aqualung Small Squeeze Blunt Tip Dive Knife
The Aqualung Small Squeeze Blunt Tip Dive Knife is a compact and reliable cutting tool designed for secure handling and quick access underwater. Featuring the patented Squeeze Lock mechanism, the knife locks firmly into its sheath and releases easily with a simple squeeze of the handle. Compact in size and easy to mount, it is suitable for attachment to most compatible BC connection points. Patented Squeeze Lock System – Securely locks the knife in place and releases instantly with a squeeze of the handle. Compact Blunt Tip Blade – 8.9cm (3½”) blade with 17.8cm (7”) overall length for controlled and practical use. Durable Construction – Available in 304 stainless steel or high-grade Beta Alloy Titanium for corrosion resistance. Impact-Resistant Handle & Sheath – Nylon with fibreglass-fill construction enhances durability and abrasion resistance. Versatile Mounting Options – Integrated BC connection points, leg strap channels, locking clip, lanyard holes and drain holes in sheath.
£29.00
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Maniago Shark 9pt Blunt Tip Dive Knife | W1.4028 Stainless Steel Blade with Sheath & Straps
The Shark 9pt is a precision-crafted diving knife originating from Maniago, Italy, renowned for its heritage in high-quality cutlery. Featuring a purpose-built blunt-ended blade, this knife is engineered for maximum safety, allowing for effective prying and cutting without the risk of accidental punctures—a critical requirement for recreational and professional divers. Constructed from W1.4028 stainless steel and optimized for a lightweight, low-profile footprint, it provides essential utility for cutting line or signaling while maintaining a minimal impact on your total gear weight. Technical Performance & Safety Features Blunt-End Safety Profile: Specifically designed to prevent accidental punctures, making it an ideal tool for sensitive environments and general utility W1.4028 Stainless Steel: Maritime-grade steel formulation selected for reliable corrosion resistance and ease of sharpening Balanced Hardness (54-55HRC): Heat-treated to provide the ideal equilibrium between edge longevity and blade toughness Ultra-Lightweight Utility: Weighing only 56 grams, this knife is virtually imperceptible when mounted, reducing overall drag and gear load Field-Ready Mounting System: Ships complete with a durable black plastic sheath and adjustable rubber leg straps for immediate, secure attachment Technical Specifications & Material Matrix Technical Parameter Operational & Physical Standard Product Classification Professional Blunt-Ended Diving Knife Overall/Blade Length 17.5 cm / 8 cm Blade Thickness 2.9 mm Steel / Hardness W1.4028 / 54-55HRC Knife Weight 56 g (1.98 oz) Technology MANIAGO PRECISION FORGE The Maniago region in Italy is historically significant for its metallurgical and cutlery mastery. The Shark 9pt leverages this heritage, utilizing a cold-forged W1.4028 steel process. Unlike mass-stamped blades, this forging process refines the steel's grain structure, increasing its resistance to stress-fracturing in cold-water conditions while providing a consistent hardness across the entire blade geometry.
£24.00
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SEAC Seac Rapid Dive Knife Black/Orange | AISI 420 Steel
The Seac Rapid Knife Black/Orange is a compact and dependable cutting tool designed for scuba diving and underwater activities. Featuring an AISI 420 tempered stainless steel blade with integrated line cutter, it delivers reliable performance in demanding marine environments. Supplied with a shock-proof plastic sheath incorporating the updated Easy Lock system, it ensures secure retention and quick access when required. AISI 420 Tempered Steel Blade – Corrosion-resistant stainless steel designed for strength and durability. Integrated Line Cutter – Provides efficient cutting capability for lines and cords underwater. Shock-Proof Sheath – Durable protective case with updated Easy Lock retention system. Dual-Material Ergonomic Handle – Designed for secure grip and comfortable handling, even with gloves. End-Cap Hammer – Practical pommel feature for additional functionality.
£38.00
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SEAC Seac Rapid Daga Dive Knife | AISI 420 Stiletto Blade
The Seac Rapid Daga Dive Knife is a precision-designed underwater tool featuring a classic stiletto-style blade in AISI 420 tempered steel. Engineered for durability and reliability, it offers secure handling and versatile mounting options. Supplied with an Easy Lock sheath and reversible fastening system, it can be comfortably attached to a weight belt, arm or calf for convenient access during dives. AISI 420 Tempered Steel Blade – Stiletto-shaped blade provides strength and corrosion resistance in marine environments. Easy Lock Sheath – Secure retention system allows safe storage and rapid release when required. Dual-Material Ergonomic Handle – Ensures a stable grip, even when wearing diving gloves. End-Cap Hammer – Reinforced pommel adds practical functionality underwater. Reversible Fastening System – Can be mounted on weight belt, arm or calf for flexible positioning.
£38.00
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SEAC Seac Bat Green Dive Knife | 120mm AISI 420 Blade
The Seac Bat Green Dive Knife is a durable and practical underwater cutting tool designed for reliability in marine environments. Equipped with a 120 mm blade in AISI 420 tempered stainless steel, it delivers strength and corrosion resistance for regular diving use. Its ergonomic handle and secure sheath system ensure safe handling and convenient access when required. 120mm AISI 420 Stainless Steel Blade – Tempered construction with straight edge on one side and serrated edge with integrated line cutter on the other. Thermoplastic Rubber Grip – Non-slip handle covering provides secure control, even with gloves. Stainless Steel Hilt – Reinforced construction enhances durability and balance. Grip-Integrated Release Button – Allows quick and secure knife removal from the sheath. Rigid Protective Scabbard – Ensures safe storage and stable positioning during dives.
£22.80
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Aqua Lung Aqualung Small Squeeze Blunt Tip 8.9cm Knife
The Aqualung Small Squeeze Blunt Tip Dive Knife is a compact and reliable cutting tool designed for secure handling and quick access underwater. Featuring the patented Squeeze Lock mechanism, the knife locks firmly into its sheath and releases easily with a simple squeeze of the handle. Compact in size and easy to mount, it is suitable for attachment to most compatible BC connection points. Patented Squeeze Lock System – Securely locks the knife in place and releases instantly with a squeeze of the handle. Compact Blunt Tip Blade – 8.9cm (3½”) blade with 17.8cm (7”) overall length for controlled and practical use. Durable Construction – Available in 304 stainless steel or high-grade Beta Alloy Titanium for corrosion resistance. Impact-Resistant Handle & Sheath – Nylon with fibreglass-fill construction enhances durability and abrasion resistance. Versatile Mounting Options – Integrated BC connection points, leg strap channels, locking clip, lanyard holes and drain holes in sheath.
£35.00
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AQUATEC Aquatec KN-240 Nightfall Dive Knife | Full Tang Stainless Steel Scuba Diving Knife
The Aquatec KN-240 Nightfall Dive Knife is a robust, full-tang diving tool engineered for demanding underwater environments. Designed with professional, technical and recreational divers in mind, its stainless steel construction provides excellent strength, durability and resistance to corrosion during regular marine use. The ergonomically shaped handle provides a secure, dependable grip in wet conditions, while the balanced, lightweight construction keeps the knife manageable and accessible as part of your dive equipment. A quick-release sheath, BC mounting clip and fastening buckles provide versatile mounting options, allowing the KN-240 to be positioned conveniently on your diving setup. FULL-TANG CONSTRUCTION – Robust one-piece internal design provides excellent strength and durability for demanding diving environments STAINLESS STEEL – Manufactured using SUS AUS 8 or 420 J2 stainless steel with a protective Chrome or Tactical Black finish ERGONOMIC SECURE GRIP – Designed for confident handling in wet conditions and while wearing diving equipment QUICK-RELEASE SHEATH – Provides secure storage while keeping the knife conveniently accessible when required VERSATILE MOUNTING – Supplied with BC mounting clip and fastening buckles for flexible positioning on your dive equipment
£120.00 £49.99
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MGE MGE Line Cutter | Dive Net Cutter with Replaceable Blade | Scuba Safety Tool
The MGE Line Cutter is a lightweight, compact and highly effective safety tool designed for divers. Engineered for safe and precise cutting, it is ideal for dealing with monofilament lines, netting and other light entanglements. Its enclosed blade design enhances safety, while the durable construction ensures reliable performance in marine environments. SAFE CUTTING DESIGN – Enclosed blade reduces risk while ensuring effective cutting REPLACEABLE BLADE – Stainless steel blade with spare included for extended use LIGHTWEIGHT & COMPACT – Easy to carry and attach to dive gear DURABLE BUILD – Heavy-duty plastic construction for long-lasting performance ESSENTIAL SAFETY TOOL – Ideal for cutting line, netting and light entanglements Dimensions: Approx. 18cm x 4cm
£6.95
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Delta Delta Mini Max BCD Knife | Stainless Steel Dive Knife with Multi Mount Options
The Delta Mini Max BCD Knife is a compact and versatile cutting tool designed for convenient attachment to almost any BCD. Engineered for flexibility, it comes with multiple mounting options, allowing divers to position the knife exactly where they need it for quick access. Made from high-quality stainless steel, it delivers reliable performance in demanding underwater environments. COMPACT DESIGN – Small and lightweight for easy attachment and accessibility MULTIPLE MOUNTING OPTIONS – Includes webbing, pocket and hose attachments HIGH QUALITY BLADE – 58 HRC stainless steel for strength and durability VERSATILE PLACEMENT – Fits virtually any BCD in various positions ESSENTIAL SAFETY TOOL – Ideal for cutting lines, nets and entanglements
£24.99
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TUSA TUSA FK-11 Mini Dive Knife | Stainless Steel Scuba Knife with Sheath & Hose Mount
The TUSA FK-10 and FK-11 Mini-Knives are compact, lightweight cutting tools designed to deliver dependable, rapid-access utility under water. Forged from high-grade, edge-retaining stainless steel, these sharp multi-purpose knives can be mounted directly onto a buoyancy compensator grommet or clamped cleanly over an instrument hose. Each knife comes standard with an impact-resistant locking sheath and a dedicated hose adapter, making it an essential safety tool for clearing fishing line, nets, or kelp entanglements. Knife Features FK-10 Mini-Knife (Drop Point): High-grade stainless steel blade features a standard straight edge, a razor-sharp serrated edge, and an integrated line cutter notch Classic drop-point tip design engineered for precise piercing and clean slicing utility Blade Length: 2 7/8 inches / 7.3 cm Overall Length: 6 3/8 inches / 16.2 cm Colours Available: Black, Cobalt Blue, Fluorescent Yellow FK-11 Mini-Knife (Blunt Tip): Shares identical dimensions, premium stainless steel blade edge compound, and cutting capabilities as the FK-10 Specialized blunt safety tip profile prevents accidental punctures to your drysuit, exposure suit, or BC air bladder Blade Length: 2 7/8 inches / 7.3 cm Overall Length: 6 3/8 inches / 16.2 cm Colours Available: Black, Cobalt Blue, Fluorescent Yellow FK-10HA Hose Adapter (Included Bundle): Custom structural hardware mount allows the sheath to be securely clamped directly onto a high-pressure (HP) or low-pressure (LP) regulator hose, keeping your cutting edge accessible on your chest profile Technology SINGLE-TOUCH SHEATH LOCKING MECHANISM The heavy-duty thermoplastic resin sheath features a positive mechanical internal locking tab. Upon sliding the knife into place, the lock automatically engages with an audible click, eliminating the risk of losing the tool during shore entries or overhead tracking. A simple thumb press releases the retention mechanism instantly for smooth, single-handed deployment. ADVANCED EDGE-RETAINING STAINLESS STEEL The blades are forged from premium heat-treated marine-grade stainless steel, precisely tempered to offer excellent mechanical strength and superior oxidation resistance. This structural composition ensures the serrated edges and specialized line cutters maintain sharpness across extended dive seasons when subjected to aggressive saltwater exposure. VERSATILE MODULAR MOUNTING ARCHITECTURE The compact footprint is engineered to adapt cleanly to various configurations. Utilizing the included FK-10HA hose adapter or built-in eyelets, divers can clamp the system directly to a console hose, mount it flat against a BC pocket, or secure it inside standard buoyancy compensator accessory grommets for streamlined, low-drag placement.
£35.95
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TUSA TUSA FK-910 X-Pert II Dive Knife | 420 Stainless Steel Drop Point Blade with Sheath
The TUSA FK-910 X-Pert II are full-sized, professional-grade dive knives engineered from high-quality, corrosion-resistant 420 stainless steel. Designed for exceptional cutting efficiency and durability, these knives feature an advanced ergonomic grip with an integrated counterweight, a versatile multi-edge blade layout, and a highly secure single-button locking sheath. Accompanied by heavy-duty quick-adjust leg straps, the X-Pert II series serves as a reliable underwater tool for clearing thick entanglements, managing lines, and handling demanding dive safety tasks. Knife Features FK-910 X-Pert II (Drop Point): High-performance 420 stainless steel blade optimizes edge retention and structural strength Classic drop-point tip geometry engineered for precise piercing, probing, and clean slicing Multi-edge layout combines a standard straight edge, an aggressive serrated section, and an integrated line cutter notch Blade Length: 4 1/2 inches / 11 cm Overall Length: 10 inches / 25 cm Colours Available: Black (BK), Cobalt Blue (CBL), Flash Yellow (FY) Technology COUNTERWEIGHTED ERGONOMIC GRIP The handle is constructed with an advanced bi-material rubberized mold shaped to fit comfortably in a gloved hand, providing an anti-slip grip even when wet. An integrated stainless steel counterweight is embedded in the pommel button, optimizing the knife's balance and center of gravity to deliver maximum leverage and mechanical power when hammering or cutting through dense materials. SINGLE-BUTTON RAPID RELEASE SYSTEM The modern locking sheath features a precise mechanical lock that catches the knife handle automatically upon insertion. This ensures the knife remains firmly anchored through heavy surf or tight navigation. A single-button thumb release mechanism allows the diver to deploy the tool smoothly and rapidly with one hand in a high-stress scenario. HIGH-GRADE 420 STAINLESS STEEL FORMULATION The blade is forged from specialized heat-treated 420 stainless steel, offering an ideal balance between extreme mechanical hardness and oxidation resistance. This structural blend allows the fine straight edge and deep serrations to maintain their cutting edge through long seasons of saltwater exposure with minimal maintenance.
£58.00
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TUSA TUSA FK-920 X-Pert II Blunt Tip Dive Knife | 420 Stainless Steel Blade with Sheath
The TUSA FK-920 X-Pert II are full-sized, professional-grade dive knives engineered from high-quality, corrosion-resistant 420 stainless steel. Designed for exceptional cutting efficiency and durability, these knives feature an advanced ergonomic grip with an integrated counterweight, a versatile multi-edge blade layout, and a highly secure single-button locking sheath. Accompanied by heavy-duty quick-adjust leg straps, the X-Pert II series serves as a reliable underwater tool for clearing thick entanglements, managing lines, and handling demanding dive safety tasks. Knife Features FK-920 X-Pert II (Blunt Tip): Shares identical dimensions, 420 stainless steel material compound, and multi-edge cutting utility as the FK-910 Specialized blunt safety tip profile prevents accidental damage to your exposure suit, drysuit, or BC air bladder Functions efficiently as a flat-head prying tool or flat screwdriver under water Blade Length: 4 1/2 inches / 11 cm Overall Length: 10 inches / 25 cm Colours Available: Black (BK), Cobalt Blue (CBL), Flash Yellow (FY) Sheath & Hardware (Included): Rugged, impact-resistant sheath houses the blade securely against physical damage and environment hazards Equipped with quick-adjust buckles and high-stretch rubber leg straps for a stable, comfortable calf or thigh mount Technology COUNTERWEIGHTED ERGONOMIC GRIP The handle is constructed with an advanced bi-material rubberized mold shaped to fit comfortably in a gloved hand, providing an anti-slip grip even when wet. An integrated stainless steel counterweight is embedded in the pommel button, optimizing the knife's balance and center of gravity to deliver maximum leverage and mechanical power when hammering or cutting through dense materials. SINGLE-BUTTON RAPID RELEASE SYSTEM The modern locking sheath features a precise mechanical lock that catches the knife handle automatically upon insertion. This ensures the knife remains firmly anchored through heavy surf or tight navigation. A single-button thumb release mechanism allows the diver to deploy the tool smoothly and rapidly with one hand in a high-stress scenario. HIGH-GRADE 420 STAINLESS STEEL FORMULATION The blade is forged from specialized heat-treated 420 stainless steel, offering an ideal balance between extreme mechanical hardness and oxidation resistance. This structural blend allows the fine straight edge and deep serrations to maintain their cutting edge through long seasons of saltwater exposure with minimal maintenance.
£58.00