The Benchmade Undercurrent is a robust fixed blade built to dominate the corrosive challenges of saltwater environments. Featuring a stout sheepsfoot blade crafted from revolutionary CPM-MagnaCut steel, this marine utility tool excels at cutting heavy lines, ropes, and bait with its aggressive partial serrations. Secured in a Sonar Gray molded sheath with a rapid push-button release, the Undercurrent ensures instant access and reliability for every boat deck or dockside task, proudly made in the USA.
- 4.32″ Sheepsfoot blade made from corrosion-proof CPM-MagnaCut steel with a Stonewashed finish and partial serrations for fibrous materials.
- Fixed-blade design featuring a specialized sheath with push-button retention release for secure carry and quick deployment.
- Depth Blue Santoprene handle provides a grippy, non-slip surface in wet conditions (Weight: 5.38 oz).
Specifications
| Product Type | Fixed Blade |
|---|---|
| Brand | Benchmade |
| Product Name | Undercurrent |
| Model # | BM18040S |
| Overall Length (in) | 9.44 |
| Blade Length (in) | 4.32 |
| Handle Length (in) | 4.89 |
| Blade Thickness (in) | 0.12 |
| Handle Thickness (in) | 0.84 |
| Blade Material | CPM-MagnaCut |
| Blade Hardness (HRC) | 60-62 |
| Blade Style | Sheepsfoot |
| Blade Edge | Partially Serrated |
| Blade Grind | Flat |
| Blade Finish | Stonewashed |
| Handle Material | Santoprene |
| Handle Color | Depth Blue |
| Sheath Material | Polymer |
| Sheath Color | Sonar Gray |
| Weight (oz) | 5.38 |
| Origin | USA |
| Blade Range | 4-4.99 |




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