Cold Steel FGX Karambit. Specifications for Cold Steel FGX Karambit Knife - 8.50in OAL: Manufacturer: Cold Steel Blade Length: 4 in Overall Length: 8.5 in Blade Shape: Hawkbill Blade Material: Griv-Ex Knife Application: Fixed Blade Handle Material: Griv-Ex Blade Finish: Black Handle Color: Black Handle Length: 4.5 in Blade Thickness: 7.5 mm Condition: New Weight: 2.3 oz Features of Cold Steel FGX Karambit Knife - 8.50in OAL Blade Leght 4" Package Contents: Cold Steel FGX Karambit Trainer Knife 92FK Cold Steel CS-92FK: FGX Karambit