Product Description
The Heretic Knives Hydra OTF H00610APU pairs a 3.625-inch CPM MagnaCut blade with a purple aluminum handle, bringing Heretic's push-button OTF mechanism to the Hydra platform in a clean, plain anodized colorway.
CPM MagnaCut is Crucible's stainless steel engineered specifically for knife blades by metallurgist Larrin Thomas, rather than optimizing for one property, MagnaCut is formulated to deliver strong edge retention, corrosion resistance, and toughness simultaneously, closing the gap that usually forces a tradeoff between the three. Its balanced carbide structure keeps it easier to sharpen than extreme high-vanadium steels like CPM-S90V, while still outperforming older workhorse stainless steels like D2, 154CM, and CPM-S30V on corrosion resistance and edge stability.
The purple aluminum handle is a plain anodized finish on the Hydra platform, giving the knife a clean, understated look distinct from Heretic's Heretic Camo, carbon fiber, or Cel Shade configurations.
The out-the-front mechanism fires the blade straight out of the front of the handle at the push of a button and retracts it the same way, no manual flip, thumb stud, or disengage step required.
- Blade: 3.625" CPM MagnaCut blade, balanced edge retention, corrosion resistance, and toughness; blade grind, edge type, and profile not confirmed this session, verify against hereticknives.com.
- Handle: Purple anodized aluminum, plain finish distinct from Heretic's camo or carbon fiber configurations; handle texture not confirmed this session.
- Deployment: Out-the-front (OTF) automatic, push-button fire and retract, no manual disengage step; fully enclosed blade when closed.
- Carry: 3.625-inch blade platform on Heretic's Hydra line, overall length, closed length, and weight not confirmed this session, verify against hereticknives.com before publishing.
Buyers who want the Hydra platform in a clean, understated purple aluminum finish rather than camo or carbon fiber configurations.
CPM MagnaCut buyers who want strong all-around performance, edge retention, corrosion resistance, and toughness, without the sharpening difficulty of extreme high-vanadium stainless steels.
Collectors building out the Heretic Hydra lineup who want the purple aluminum colorway alongside the Heretic Camo and premium material configurations.
CPM MagnaCut's balanced edge retention, corrosion resistance, and toughness in a push-button OTF platform, set in a clean purple aluminum handle, the Heretic Knives Hydra OTF H00610APU is built for buyers who want the Hydra platform without a premium material or camo upcharge. Add the Heretic Knives Hydra OTF H00610APU (H00610APU) to your cart today and get same-or-next-business-day shipping from Columbia, Louisiana. Questions? Call 888-225-9775, we carry these knives daily.
Specifications:
| Product Type | OTF | |
| Brand | Heretic Knives | |
| Product Name | Hydra | |
| Model # | H00610APU | |
| Overall Length | 9.13 in | |
| Closed Length | 5.5 in | |
| Blade Length | 3.625 in | |
| Blade Thickness | 0.15 in | |
| Handle Thickness | 0.45 in | |
| Blade Material | CPM-MagnaCut | |
| Blade Hardness (HRC) | 60-63 | |
| Blade Style | Tanto | |
| Blade Edge | Plain | |
| Blade Grind | Flat | |
| Blade Finish | Black / Satin | |
| Handle Material | Aluminum | |
| Handle Color | Purple | |
| Opener | Push Button | |
| Clip Position | Tip-Down, Right Carry | |
| Weight | 4.90 oz | |
| Origin | USA | |
| Blade Range | 3.5-3.99 |