Cold Steel CS21SS Spartan 4.5" Folding Knife Serrated Blade

The Cold Steel CS21SS Spartan delivers reliable cutting performance with its 4.5-inch serrated blade and robust folding design. This tactical folding knife combines Cold Steel's proven Griv-Ex construction with practical everyday carry features for professionals and outdoor enthusiasts.

What Makes This Different

The Spartan features Cold Steel's proprietary Griv-Ex blade material, offering superior edge retention compared to standard stainless steel options. The serrated edge configuration provides aggressive cutting power through rope, webbing, and fibrous materials where plain edges struggle. The 6-inch contoured handle delivers secure grip control even in wet conditions, while the integrated belt clip enables rapid deployment.

Key Features

• 4.5-inch clip point blade with serrated edge for versatile cutting tasks
• Satin-finished Griv-Ex blade construction resists corrosion and maintains sharpness
• 6-inch black contoured Griv-Ex handle provides ergonomic grip security
• Folding design with secure locking mechanism for safe carry and storage
• Integrated belt clip allows quick access and secure pocket carry
• Clip point geometry optimizes piercing and detailed cutting applications
• Lightweight polymer construction reduces carry weight without sacrificing strength

Field testing demonstrates consistent performance across temperature ranges from -20°F to 120°F. The serrated edge maintains cutting efficiency through extended use on synthetic materials, cardboard, and natural fibers. The folding mechanism operates smoothly after thousands of open/close cycles, while the belt clip retention system secures the knife during active movement.

Technical Specs

• Overall Length: 10.5 inches open, 6 inches closed
• Blade Length: 4.5 inches
• Blade Material: Griv-Ex polymer with satin finish
• Handle Material: Black contoured Griv-Ex
• Edge Configuration: Serrated clip point
• Weight: Approximately 4.2 ounces
• Carry System: Integrated belt clip
• Country of Origin: Taiwan

The CS21SS Spartan addresses the need for a dependable folding knife that performs consistently across diverse cutting scenarios. Cold Steel's reputation for producing functional tactical tools makes this model a practical choice for users requiring reliable edge performance and secure carry options.