Product Description
The Benchmade Redoubt 431BK-01 brings heavy-duty tactical utility, high-traction ergonomics, and aggressive cutting power to Benchmade's Black Class hard-use line. Featuring a lightweight Green Grivory handle molded with textured grip overlays, this 3.70 oz folder pairs ambidextrous AXIS Lock deployment with a tough CPM-D2 powder metallurgy steel tanto blade with partial serrations for powering through rope, webbing, and dense material.
CPM-D2 Steel is a powder metallurgy tool steel engineered by Crucible to improve toughness and wear resistance over traditional D2. Hardened to 60–62 HRC, the 3.55" tanto blade features a non-reflective Black Cerakote finish for enhanced corrosion protection and a flat grind with aggressive partial serrations for hard-use cutting capability.
- Blade: 3.55" CPM-D2 tanto with Partially Serrated edge, Flat grind, Black Cerakote finish, 0.125" thick.
- Handle: Green Grivory scales with textured grip overlays; Stainless steel liners & hardware; 4.75" closed, 3.70 oz.
- Deployment + Lock: Dual thumb studs; AXIS Lock mechanism.
- Carry: Reversible deep-carry tip-up pocket clip (right/left carry); 8.29" overall open length.
Ideal for: military personnel, law enforcement, first responders, and EDC users seeking a heavy-duty USA-made tactical folder with serrated cutting capability.
The Benchmade Redoubt in CPM-D2 Black Cerakote with Green Grivory (431BK-01) ships same or next business day from Columbia, Louisiana. Knifeworks is an authorized Benchmade dealer.
Benchmade Redoubt Serrated: Frequently Asked Questions
Answers to the most common questions about the Benchmade Redoubt Serrated Tanto (431BK-01).
What steel is used for the Benchmade Redoubt 431BK-01?＋
The 431BK-01 features CPM-D2 powder metallurgy tool steel hardened to 60–62 HRC. Engineered by Crucible Industries, CPM-D2 offers uniform carbide distribution for enhanced toughness, wear resistance, and edge holding during hard-use tactical applications.
How does the AXIS Lock work?＋
The AXIS Lock uses a hardened steel crossbar that slides forward into place over the blade tang when opened via the dual thumb studs. It provides a rock-solid, fully ambidextrous lockup that allows smooth one-handed opening and closing.
What material is the handle made from?＋
The handle scales are made from durable Green Grivory composite featuring molded textured grip overlays, offering maximum tactile control in wet or cold conditions while keeping the total weight to 3.70 oz.
Where is the Benchmade 431BK-01 made, and what warranty covers it?＋
The Benchmade Redoubt is proudly made in Oregon City, Oregon, USA. Benchmade backs the knife with a Limited Lifetime Warranty and free LifeSharp lifetime tuning and sharpening service. Knifeworks does not warranty this product independently.
CPM-D2 STEEL · BLACK CERAKOTE · GREEN GRIVORY
The Hard-Use USA-Made Tactical Serrated Folder
A 3.70 oz tactical folder featuring a 3.55" CPM-D2 partially serrated tanto blade, Green Grivory handle, and AXIS Lock. Questions? Our team carries these knives daily. We ship same or next business day from Columbia, Louisiana.
Call 888-225-9775
Warranty Information
Benchmade Warranty: Benchmade warrants that its genuine products are free from defects in material and workmanship for the life of the product. The warranty does not cover normal wear and tear, rust, accidents, misuse, improper maintenance, or alterations. Benchmade offers free lifetime LifeSharp services for sharpening and inspection. Contact Benchmade directly for warranty and LifeSharp support. Knifeworks does not warranty this product independently.Specifications
| Product Type | Folding Knife | |
| Brand | Benchmade | |
| Product Name | Redoubt | |
| Model # | 430BK-01 | |
| Overall Length (in) | 8.27 | |
| Closed Length (in) | 4.75 | |
| Blade Length (in) | 3.53 | |
| Blade Thickness (in) | 0.125 | |
| Handle Thickness (in) | 0.61 | |
| Blade Material | D2 | |
| Blade Hardness (HRC) | 60-62 | |
| Blade Style | Tanto | |
| Blade Edge | Partially Serrated | |
| Blade Finish | Black Cerakote | |
| Handle Material | Grivory | |
| Handle Finish | Forest Green | |
| Lock Type | Axis Lock | |
| Clip Position | Deep Carry, Reversible, Tip-up | |
| Weight (oz) | 3.70 | |
| Origin | USA | |
| Blade Grind | Flat | |
| Blade Range | 3.5-3.99 |
