BLACK FOX SPIKE Neck Knife BF-728, survival tactical knives with blade of 440C stainless steel of high quality with surface treatment in Titanium Idroglider® a coating based on PTFE very resistant to abrasion and waterproof – HRC 57/59 – Blade lenght 1.6″ – Thickness 0.16″ – Handle made with Black G10 inserts – Overall lenght 4.1″ – Supplied with Kydex® sheath to carry on the neck – Design by Serge Panchenko – BLACK FOX tactical survival knife really exceptional with quality materials and an excellent Italian design, superior quality in all the components and also in the finishes.