The Mac Coltellerie Torpedo 11 BE Knife (MAC04) is suitable for spearfishing and scuba diving. It is a strong Stiletto style knife with a black contoured handle and a double-edged blade with black Teflon coating. The strong Mac Coltellerie Torpedo 11 Knife has a hard-metal bolster at the rear, for hammering, a flopper adjuster, and a double-edged blade with one serrated side. The Black anodised blade reduces the risk of reflection in sunlight. The comfortable handle and secure friction locking mechanism, also make this knife a good choice. The handle has a hole for use as a lanyard attachment loop. Made in Italy with state of the art equipment, unique moulds and quality presses. A very durable knife from a company that has been around for almost half a century and is known for its quality hunting and diving knives. Features - Straight and serrated cutting edges- Hard metal bolster for hammering- Flopper adjuster tool- Quality black blade coating- Lanyard attachment hole in handle- Comes with plastic-protective sheath Specifications - Blade: Stainless Steel - W 1.4116- Model: MAC04- Hardness: 55-56HRC- Thickness: 3.8 mm (0.149")- Weight: 115g (4.05 oz)- Handle material: PP and TPE overmould- Knife length: 23cm (9.05")- Blade length: 11.5cm (4.52")- Sheath: PP, 30g (1.05 oz)