Spyderco Stretch 2 XL Sprint Run Burgundy FRN Handles Micro-Melt PD1 Steel tactical flashlight What does 550SBKHGSN mean

What does 550SBKHGSN mean

LENGTH: 154mm

a premium American steel with excellent edge retention and corrosion resistance

Dimensions: 1 7/8” L x 1” W x ¾” H

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Spyderco Stretch 2 XL Sprint Run Burgundy FRN Handles Micro-Melt PD1 Steel tactical flashlight What does 550SBKHGSN meanThis limited edition Sprint Run expression of the Stretch 2 XL Lightweight showcases Carpenter Technologys Micro Melt PD#1, an air hardening, cold work die steel specially formulated to offer both superior wear resistance and toughness. Its advanced alloy composition is further enhanced by the CarTech Micro Melt powder metal process, which ensures an ultra fine, extremely homogeneous grain structure. Functionally equivalent to CPM CRU WEAR, this high