Product Description
The Benchmade 4170BK Auto Fact is a modern take on the classic stiletto, blending Italian design with tactical EDC performance. Its 3.65" CPM-S90V blade features a black Diamond-Like Carbon (DLC) coating for superior edge retention, corrosion resistance, and piercing capability. The aerospace aluminum handle with carbon fiber inlays provides lightweight durability and a secure grip. Equipped with Benchmade’s Auto AXIS mechanism, ambidextrous operation, and sleek styling, this knife is ideal for enthusiasts and collectors seeking both form and function.
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3.65" DLC-coated CPM-S90V stiletto blade for sharpness and durability
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Aerospace aluminum handle with carbon fiber inlays for strength and lightness
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Auto AXIS mechanism, ambidextrous design, and sleek tactical EDC styling
Specifications:
| Product Type | Automatic | |
| Brand | Benchmade | |
| Product Name | Auto Fact | |
| Model # | 4170BK | |
| Overall Length (in) | 8.74 | |
| Closed Length (in) | 4.80 | |
| Blade Length (in) | 3.95 | |
| Blade Thickness (in) | 0.11 | |
| Blade Material | CPM-S90V | |
| Blade Hardness (HRC) | 59-61 | |
| Blade Style | Spear Point | |
| Blade Edge | Plain | |
| Blade Grind | Flat | |
| Blade Finish | Black | |
| Handle Material | Aluminum / Carbon Fiber | |
| Handle Finish | Aluminum / Carbon Fiber | |
| Handle Thickness (in) | 0.51 | |
| Clip Position | Reversible Tip-Up | |
| Lock Type | Axis Lock | |
| Weight (oz) | 3.11 | |
| Origin | USA | |
| Blade Range | 3.5-3.99 |
