Description
The Hinderer x Steel Flame XM18 3.5 “KOI” is a collaborative folding knife measuring approximately 8.27 inches overall. The blade is made from S45VN steel with a glass bead-blasted Slicer grind, offering sharp cutting performance and refined texture.
The handle is crafted from full titanium with a Koi Carp theme sandblasted finish, featuring intricately recessed koi patterns. A silver Steel Flame “Koi” pocket clip and backspacer enhance the knife’s premium collectible appeal.
The knife uses a Tri-way 6th generation ball bearing system combined with an integrated frame lock, providing smooth, controlled deployment and reliable lockup. As a signature collaboration between Hinderer and Steel Flame, the KOI version is visually striking and highly desirable for collectors.
📐 Specifications
| Specification | Details |
| Maker | Hinderer x Steel Flame |
| Model | XM18 3.5 KOI |
| Overall Length | Approx. 8.27 in |
| Blade Material | S45VN Steel |
| Blade Style | Slicer |
| Blade Finish | Glass Bead-Blasted |
| Handle Material | Full Titanium, Koi Theme Sandblasted |
| Handle Decoration | Recessed Koi Carp Pattern |
| Clip / Backspacer | Silver Steel Flame “Koi” |
| Bearing System | Tri-way 6th Generation |
| Lock Type | Frame Lock |
| Condition | Brand New / Flawless |
| Collectibility | High-End Collaborative Limited Edition |
