- SQUALO17 BLACK, a universal diver's knife for the Italian company MAC Coltellerie. An indispensable element of diving expeditions and work on land. Made of polished stainless steel W 1.4116 with high corrosion resistance. Blade length 170 mm.

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.
SQUALO 17 BLACK, a universal diver's knife with full tang construction from the Italian company MAC Coltellerie. An indispensable element of equipment during diving trips, useful on land.
Blade - with Clip Point profile, 3.8 mm thickness. Made of polished stainless molybdenum vanadium steel W 1.4116 (X50CrMoV15) with high corrosion resistance, adapted to long-term contact with water. Hardened steel in the range 55-56 HRC. Smooth blade (Plain type) was made with flat cut (Flat Grind), finished with an eyelet for cutting the nets. On the back of the blade, a multifunctional saw for cutting hard materials, plastics and fibrous materials such as ropes, cords, lines and nets.
Handle - in black color. Covered with non-slip, textured linings made of PP polymer. The ergonomic shape of the linings prevents slipping of the hand during work, facilitates the use of the knife also with gloves. In the back of the grip, a hole (lanyard hole) for pulling the security cable.
Case - made of hard PP polymer with holes for draining water, moisture. The holster is equipped with a latch with a lock preventing the knife from sliding out in the water. Two rubber straps and two plastic buckles are attached to the sheath to attach the pouch to the inside of the calf / shank or to the jacket.
Technical specification:
Product number: MC SQL17.N
Steel type: W 1.4116
Blade hardness: 55-56 HRC
Blade length: 170 mm / 6.69"
Blade thickness: 3.8 mm / 0.149"
Overall length: 290 mm / 11.41"
Weight: 190 g / 6.70 oz
Cutting edge type: Plain & Serrated
Type of blade: Clip Point
Handle material: PP
Pouch: PP
Producer: MAC Coltellerie, Italy
Directed by: Sharg® Company