Description of Benchmade 520 Presidio Axis Pardue Knife A precision knife with a machined aluminum handles and patented grip pattern. Features: One-Hand Ambidextrous Function Unparalleled AXIS Performance Overall Rugged Tool Construction Blade Length: 3.42" Blade Thickness: 0.130" Blade Material: 154CM Stainless Steel Blade Hardness: 58-60 Blade Style: Drop-Point or Trainer; Ambidextrous Thumb-Studs Weight: 5.62oz. Clip: Black, Reversible, Tip-Up Lock Mechanism: AXIS Overall Length: 8.25" Closed Length: 4.87" Sheath Material: Sold Separately Class: Black Plain Edge Satin Finish Blade Black Aluminum Bi-Directional Grip Handle Scales Ambidextrous Dual Thumb-Studs