- Torpedo 11 Black-Blue PP-TPE, PTFE Blue Camu diving knife from MAC. An indispensable piece of equipment for any diving expedition. The blade is made of MA5 stainless steel with high corrosion resistance and coated with a non-reflective PTFE coating.
0,00 €This product is intended for use only by adults with knowledge and experience in handling sharp cutting tools. Improper use of the knife can result in serious injuries. The blade is extremely sharp and can easily cut through skin and tissue; therefore, extra caution should always be exercised while cutting, and hands should be kept away from the cutting edge. To prevent the knife from slipping, it is recommended to cut on a stable, non-slip surface and avoid excessive force, which may cause uncontrolled blade movement.
Leaving the knife on the edge of a table, countertop, or in easily accessible places—especially where children are present—poses a significant safety risk. The knife should always be properly secured after use, ideally by placing it on a stable surface or storing it in designated knife blocks, protective sheaths, or magnetic strips. The knife should never be used for tasks it is not designed for, such as opening cans or prying objects, as this can damage the tool and lead to dangerous accidents.
A dull blade increases the risk of injury, as it requires more force and is more likely to slip from the material being cut. Therefore, it is essential to sharpen the knife regularly to maintain optimal sharpness. Additionally, proper cleaning and drying of the knife are necessary to prevent corrosion and bacterial growth. Periodic inspection of the handle and blade is recommended to check for cracks, chips, or looseness. If any damage is detected, the knife should be repaired or replaced immediately.
When using the knife, focus solely on the task at hand—avoid talking on the phone, watching television, or other distractions while cutting. Ensure proper lighting in the workspace for better visibility and control. Please note that some countries or regions have laws restricting the ownership and carrying of knives. Before purchasing or using this knife, verify that its use is legal in your location according to applicable regulations.
Following these safety guidelines will help ensure safe and effective knife use, minimizing the risk of accidents and extending the lifespan of the tool.
MAC Coltellerie Torpedo 11 Black-Blue PP-TPE, PTFE Blue Camu MA5 – diving knife with a Dagger blade
The MAC Coltellerie Torpedo 11 Black-Blue PP-TPE, PTFE Blue Camu MA5 diving knife (MC TRP11-3.N) is a fixed-blade knife designed for underwater, emergency, and rescue applications. This model combines an MA5 steel Dagger blade, a smooth and serrated Three-Step edge, a PP-TPE handle, and a black polymer sheath with mounting straps.
A steel hammer in the handle extends the knife’s functionality to include light emergency and signaling tasks. A lanyard hole provides additional security for the tool, and the sheath can be attached to the hand, leg, or a compatible component of a diving vest.
MA5 – Stainless Steel for Diving Applications
The blade is made of MA5 stainless steel with a hardness of 56–58 HRC. The material combines good corrosion resistance with edge durability and the ability to be easily resharpened. After contact with saltwater, the knife should be rinsed with fresh water, thoroughly dried, and periodically treated with a suitable preservative.
Dagger, Flat, and Three-Step Serration
The Dagger profile provides a distinct tip and functional geometry for a variety of underwater tasks. The Flat grind promotes stable blade guidance. The smooth edge allows for controlled cuts, while the Three-Step serrations make it easier to cut through ropes, nets, straps, tapes, and fibrous materials.
PTFE Blue Camu and Black-Blue PP-TPE handle
The PTFE Blue Camu coating reduces friction and prevents the material being cut from sticking, while the blue camouflage pattern gives the blade a distinctive look. The handle features a rigid PP core and a grippy Black-Blue TPE overlay that provides a secure grip even with wet hands or while wearing diving gloves.
Key Features at a Glance
- MA5 — stainless steel with a hardness of 56–58 HRC.
- Dagger — blade profile with a distinctly shaped tip.
- Plain / Serrated — a combination of a smooth and serrated edge.
- Three-Step — serrations for cutting ropes, nets, straps, and fibrous materials.
- Flat — a flat grind that supports effective cutting.
- PTFE Blue Camu — a coating that reduces friction and material adhesion.
- Black-Blue PP-TPE — a handle that provides control even when wet.
- Steel hammer — a tool for light emergency and signaling applications.
Technical Data
| Product Number | MC TRP11-3.N |
| Product Name | MAC Coltellerie Torpedo 11 Black-Blue PP-TPE, PTFE Blue Camu MA5 |
| Overall Length | 230.00 mm / 9.06" |
| Blade Length | 115.00 mm / 4.53“ |
| Blade Thickness | 3.80 mm / 0.15” |
| Handle Length | N/A |
| Handle thickness | N/A |
| Weight | 115.00 g / 4.06 oz |
| Blade material | MA5 Stainless Steel |
| Blade hardness (HRC) | 56–58 HRC |
| Blade grind | Flat |
| Blade Finish | PTFE Blue Camu |
| Handle material | PP with TPE Overlay |
| Handle finish color | Black-Blue |
| Sheath | PP / Polymer, Black |
| Additional accessories | 2 rubber straps with plastic buckles |
| Designer | MAC Coltellerie |
| Brand | MAC |
| Manufacturer | MAC Coltellerie |
| Country of origin | Italy |
Frequently Asked Questions
How do I care for MA5 steel after diving in saltwater?
After use, the knife, sheath, and straps should be thoroughly rinsed with fresh water. The blade must be dried before storage, and periodically you can protect it with a thin layer of knife maintenance product.
What is the Three-Step serration used for?
The Three-Step serration helps grip and cut ropes, nets, straps, tapes, and other fibrous materials. The smooth part of the edge is better suited for more precise and controlled cuts.
What are the properties of the Blue Camu PTFE coating?
The PTFE coating reduces friction on the blade surface and prevents the material being cut from sticking. It also creates an additional layer on the steel surface, but it does not replace rinsing and drying the knife after contact with seawater.
How do you attach the Torpedo 11 knife sheath?
Two rubber straps with plastic buckles allow you to attach the sheath to your arm or leg. You can also attach it to a compatible component of your diving vest, ensuring a stable position and easy access to the Handle.
How do I clean the PP-TPE handle?
Rinse the handle with fresh water after each use. Sand, salt, and deposits can be removed with a soft brush and mild detergent; then rinse the surface thoroughly and dry it.
Prepared by: Specialists at Sharg® company – Your expert in EDC and cutting tools
















