Description
The Kershaw Interval ATOM Series Fixed Blade Knife (1399X) is a distinct tool, diverging from traditional knives to offer a highly specialized utility. Part of the innovative Project ATOM series, its inspiration draws from the practicality of historical trade knives, reimagined for modern demands. This fixed blade stands out for its exceptional lightweight nature and remarkable resistance to environmental elements, making it an ideal companion for a variety of tasks where a precise point is paramount. Crafted entirely from a robust PA-66 nylon and glass fiber composite, the Interval is designed for scenarios requiring a tool that is not only easy to carry but also resilient in demanding conditions. Its unique construction provides a sharp, distinct tip for piercing, while intentionally maintaining blunt edges.
KEY FEATURES AND BENEFITS:
- Ultra-Lightweight Construction: Weighs only 0.7 ounces (20g), offering nearly imperceptible carry for unmatched portability.
- Rust and Corrosion Resistance: Made from PA-66 nylon and glass fiber, it withstands humid or wet conditions with no risk of rusting.
- Precise Piercing Tip: Designed with a focused, sharp tip for opening packages, letters, or light outdoor prep while maintaining blunt side edges.
- Non-Metallic Design: Offers discreet carry and “non-detectable compliance” for environments requiring low-profile tools.
- Comfortable Grip: Larger form factor and textured design ensure a comfortable hold and control during tasks.
- Integrated Lanyard Hole: Includes a lanyard hole with a steel insert for added convenience and security in carrying.
SPECIFICATIONS:
- Blade Length: 3.5 in. (8.9 cm)
- Blade Material: PA-66, glass fiber
- Blade Thickness: 0.15 in. (3.81 mm)
- Handle Material: PA-66, glass fiber
- Handle Thickness: 0.38 in. (9.65 mm)
- Overall Length: 7.4 in. (18.8 cm)
- Weight: 0.7 oz. (20 g)
- Warranty: Limited Lifetime Warranty
- Country of Origin: USA (Design, Prototype, Quality Control), China (Manufacture)
- Included with Purchase: Kershaw 1399X Interval ATOM Series Polymer Fixed Blade, Lanyard Hole with Steel Insert
HOW TO USE:
- Unsheathing: Grip the handle firmly and carefully withdraw the Interval from its sheath (if a sheath is included with the specific purchase; if not, ensure safe handling).
- Gripping: Hold the handle in a comfortable and secure manner, ensuring your fingers are clear of the tip during use.
- Piercing Tasks: For tasks like opening letters or packages, align the sharp tip with the desired point of entry and apply gentle, controlled pressure to puncture the material.
- Light Prep: When performing light food prep or similar tasks, use the precise tip for controlled piercing or scoring as needed.
- Carrying: Utilize the integrated lanyard hole and a suitable cord for secure and convenient carry, especially when seeking a discreet profile.
- Maintenance: As the material is rust-resistant, minimal maintenance is required. Clean with water if necessary and ensure it is dry before storage.
BENEFITS OF USING KERSHAW INTERVAL ATOM SERIES FIXED BLADE KNIFE (1399X):
- Unrivaled Portability: Its feather-light design makes it almost unnoticeable when carried, ideal for everyday carry without added bulk.
- Exceptional Environmental Resilience: The polymer and glass fiber construction provides superior resistance to rust and corrosion, perfect for outdoor and marine environments.
- Precise Piercing Capability: The intentionally sharp tip offers focused utility for tasks requiring accurate punctures or starting points.
- Discreet Carry: The non-metallic nature allows for discreet carry, offering a unique option for various situations.
- Minimal Maintenance: The material’s inherent properties reduce the need for extensive cleaning and rust prevention, simplifying upkeep.
- Reliable Utility: Despite its light weight, it provides a dependable tool for specific tasks, emphasizing functionality over traditional cutting.
FEATURES:
- Project ATOM Series fixed blade design.
- Inspiration from historical trade knives.
- One-piece construction from PA-66 nylon and glass fiber.
- Blunt edges with no blade steel, focusing on tip utility.
- Integral lanyard hole with a stainless steel insert.
- Drop point blade style, distinctively pointed.
- Black handle color, integrated with blade material.
- Designed by Kershaw Originals.






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