TAC Force Spring Assisted Knife 3.5in 3CR13 Stainless Steel Recurved Half-Serrated Black Blade Aluminum Handle Gray. 5in Spring Assisted Knife is an impressive knife that will not let you down when it's needed. The TAC Force TF-993 3.5in Spring Assisted Knife was made using high quality materials and construction to provide you with a knife that will requiore less sharpening than blades made using lesser supplies and design. For a great way to be certain that you're making use of a knife that you can depend on choose the TAC Force TF-993 3.5in Spring Assisted Knife. Specifications for TAC Force TF-993 3.5in Spring Assisted Knife: Manufacturer: TAC Force Blade Length: 3.5 in Blade Material: 3Cr13 Serrated: Partial Overall Length: 8 in Handle Material: Aluminum Handle Length: 4.75 in Handle Finish: Anodized Blade Finish: Black Blade Shape: Recurve Opening Method: Spring Assisted Additional Features: Clip Package Contents: TAC Force TF-993 3.5in Spring Assisted Knife TAC Force TF-993GY: TF-993GY Spring Assisted Knife 3.5in 3CR13 Stainless Steel Recurved Half-Serrated Black Blade Aluminum Handle Gray