Benchmade Undercurrent 18040S – 4.32" CPM-MagnaCut Serrated Sheepsfoot Fishing Knife
The Benchmade Undercurrent 18040S is a hard-use fixed blade built for utility on the water. Its 4.32" sheepsfoot blade is made from CPM-MagnaCut steel with partial serrations for slicing lines, ropes, and bait, and the blunt sheepsfoot tip stays safe to use in tight, wet conditions. The textured Depth Blue Santoprene handle keeps a secure grip, and the Sonar Gray molded sheath uses a push-button retention release for quick, one-hand access on a belt, pack, or boat. Benchmade builds the Undercurrent 18040S in Oregon City, Oregon, and Going Gear is an authorized Benchmade dealer.
Benchmade Undercurrent 18040S Specifications
| Specification |
Detail |
| Brand |
Benchmade |
| Model |
Undercurrent |
| SKU |
18040S |
| Blade Length |
4.32" |
| Blade Steel |
CPM-MagnaCut |
| Blade Style |
Sheepsfoot, Partially Serrated |
| Handle Material |
Depth Blue Santoprene |
| Sheath |
Molded, Sonar Gray, Push-Button Retention |
| Knife Type |
Fixed Blade Fishing Knife |
Frequently Asked Questions
What is the blade length of the Benchmade Undercurrent 18040S?
The Benchmade Undercurrent 18040S has a 4.32" sheepsfoot blade. The partially serrated CPM-MagnaCut edge is built to cut lines, ropes, and bait quickly on the water.
What steel is used in the Benchmade Undercurrent 18040S?
The Benchmade Undercurrent 18040S uses CPM-MagnaCut steel. MagnaCut offers outstanding corrosion resistance and edge retention, which makes it ideal for a saltwater fishing knife that is easy to clean and rinse.
What is a sheepsfoot blade on the Benchmade Undercurrent 18040S?
A sheepsfoot blade, as featured on the Benchmade Undercurrent 18040S, has a straight cutting edge and a blunt, rounded tip. That shape gives you controlled slicing power for lines and rope while reducing accidental punctures in wet, moving conditions.
What is LifeSharp and does the Benchmade Undercurrent 18040S include it?
Yes. The Benchmade Undercurrent 18040S is covered by Benchmade LifeSharp, a lifetime service that resharpens, cleans, and adjusts your knife to a factory edge at no charge.
Where is the Benchmade Undercurrent 18040S made?
The Benchmade Undercurrent 18040S is made in the USA at Benchmade's facility in Oregon City, Oregon.
Where can I buy the Benchmade Undercurrent 18040S?
The Benchmade Undercurrent 18040S is available at Going Gear, an authorized Benchmade dealer. Going Gear carries the full Benchmade fishing and HUNT lineup with fast shipping and expert customer support.
