This is a seriously big knife for underwater Rambo
 
Blade: stainless steel – W 1.4116
Hardness: 55-56HRC • Thickness: 4 mm – 0.157″ • Weight: 330 g – 11.06 oz
Handle material: PP
Knife length: 31 cm – 12.20″
Blade length: 18,5 cm – 7.28″
 
Blade coating: IDROGLIDER GOLD® Black