Walther BTTK Black Tac Tanto Folding Knife4in440 Stainless SteelPartially SerratedTanto Black Aluminum Handle. Formed utilizing an incredibly resilient 440 stainless steel material these from the experts at Walther Arms will retain an edge for extended periods of time than knife blades crafted using inferior supplies. Produced by using a high quality materials the handle on the Walther BTTK Black Tac Tanto Folding Knife is sure to provide you with a perfect grasp in almost any situation. For an extraordinary way to be certain that you're working using one of the best tools accessible choose the Walther BTTK Black Tac Tanto Folding Knife w/ Folding Blade. Specifications for Walther BTTK Black Tac Tanto Folding Knife: Manufacturer: Walther Blade Length: 4 in Closed Length: 5.375 in Blade Material: Aluminum Serrated: Partial Knife Application: Folding Blade Blade Shape: Tanto Handle Material: Aluminum Handle Finish: Black Blade Finish: Black Handle Color: Black Package Contents: Walther BTTK Black Tac Tanto Folding Knife Walther Arms 5.0716-US: BTTK Black Tac Tanto Folding Knife4in440 Stainless SteelPartially SerratedTantoBlack Aluminum Handle