CUSTOM HAND FORGED DAMASCUS STEEL FOLDING POCKET KNIFE. Wood & Brass Bolster Handle. This superb design knife is hand forged. Blade of this knife has a nice file work and is made of 512 layers of 4340 stainless steel and 1075 high carbon steel and hardness 55-58 HRC. This robust knife is lab tested under intense conditions, the balance and shape of this knife ensures perfect grip. Overall Close Length: 4.5 Inches. Blade Length: 3.25Inches. Handle Length: 4.5 Inches. Damascus Design: Twist Pattern.