Smith & Wesson SWOTF9B OTF Assisted 3.6" Black Tanto Blade, Black Aluminum Handles The SWOTF9TB is an assisted opening OTF knife from Smith & Wesson and the knife is super fast and well made. It has a safety and a tab on the side used to retract the blade in addition to the thumb slide. The mechanism takes a little getting used to, but it truly is an awesome and impressive knife. Built with tactical intent in mind, the SWOTF9TB has a slender profile and a tactical black finish. The AUS8 stainless steel blade is 3.6" long and forged into a Tanto edge Blade, very reminiscent of a Benchmade or Microtech OTF Automatic. The aluminum handles are contoured for a better grip and include a glass breaker pommel, a pocket clip, and a safety lock. Specifications Overall Length: 9 Inches Blade Length: 3.5 Inches Closed Length: 5.55 Inches Blade Material: AUS8 Stainless Steel Blade Thickness: 3mm Sharpness & Functionality: Functional Duty Knife, Lifetime Warranty Blade Features: Half Serrated, Tanto Edge, Handle: Solid Aluminum, Safety Switch Other Features: Carbide Glass Breaker, Pocket Clip Finish: Dark Dark Grey, Almost Black Patented Design, Military & Law Enforcement, Duty