Piranha Knives Auto DNA Automatic Folding Knife 3.25in CPM S30V Blade Partially Serrated Black DLC Black Sculpted Aluminum Handle. CPM S30V stainless blade. Sculpted aluminum handle. Pocket clip. Specifications for Piranha Knives Auto DNA 3.25in Automatic Folding Knives: Manufacturer: Piranha Knives Blade Length: 3.25 in Blade Material: CPM-S30V Knife Application: Folding Blade Handle Material: Aluminum Lock Type: Button Lock Opening Method: Automatic Closed Length: 4.5 in Package Contents: Piranha Knives Auto DNA Folding Knife Piranha Knives P-16BKTS: Auto DNA Folding Knife 4.5in Closed 3.25in Black DLC Partially Serrated CPM S30V Blade Black Sculpted Aluminum Handle