Folding knife with multiple blade options on a white background
3.5" RAZOR EDC OBSIDIAN-2-Outdoor Edge
3.5" RAZOR EDC OBSIDIAN-3-Outdoor Edge
3.5" RAZOR EDC OBSIDIAN-4-Outdoor Edge
3.5" RAZOR EDC OBSIDIAN-5-Outdoor Edge

3.5" RAZOR EDC OBSIDIAN

12 BLADES | REPLACEABLE BLADE EDC KNIFE

Sale price$ 39.99
SKU: RLK35-12

The Outdoor Edge 3.5" Razor EDC Obsidian is a push-button replaceable-blade folding knife in a blacked-out finish. Its 3.5" Japanese 420J2 blade swaps tool-free via the RazorSafe system on a titanium-coated blade holder, set in a glass-filled nylon handle with TPR insets and a lock-back. It ships with 12 blades.

🔪 12 Razor-Sharp Blades Included – Comes stocked with a dozen replacement blades, giving you long-lasting cutting power straight out of the box.

🔩 Titanium-Coated – Reinforced blade holder with titanium coating reduces wear, boosts corrosion resistance, and adds sleek durability for years of use.

⚡ Instant Blade Swap – Features a push‑button, quick‑change system that lets you swap blades in seconds—no tools needed—so you're always ready with a fresh, sharp edge.

⚙ Ergonomic & Safe Handle – Built with a glass-filled nylon grip featuring TPR inserts for a slip-resistant hold, plus a lock‑back safety mechanism to prevent accidental closures.

🌲 Outdoor-Pro Ready Design – Crafted for field use, it’s rugged, reliable, and ideal for hunters, campers, and adventurers needing a performance-driven EDC blade.
The 3.5-inch Razor-EDC knife in Obsidian color with a textured handle

How to Change the Blade on Your Razor EDC Obsidian

The Razor EDC Obsidian uses Outdoor Edge's RazorSafe push-button blade change system — no tools, and under 10 seconds.

  • No tools required
  • Under 10 seconds
  • 350-series blade
  1. Open the knife fully and lock the blade in the open position so the blade holder is exposed before starting.
  2. Locate the blade release button on the handle, near the pivot.
  3. Press and hold the release button while sliding the blade forward and out of the holder.
  4. Wrap the used blade in tape or use the original packaging before discarding.
  5. Slide a new 350-series blade in from the front, aligning the tabs with the channel. Press until it clicks into the locked position.
  6. Deploy the blade fully and apply light lateral pressure to confirm the blade is seated securely before use.

Safety: always point the knife away from your body during blade changes.

Frequently Asked Questions

What blades are compatible with the 3.5" Razor EDC Obsidian?
It uses Outdoor Edge 350-series 3.5" replaceable blades and ships with 12 blades included, so you have long-lasting cutting power out of the box.
How do I change the blade?
Press the blade release button on the spine of the blade holder while sliding the dull blade out, then slide a new 350-series blade in until it clicks. No tools required, and it takes under 10 seconds.
What makes the Obsidian different from the standard RazorEDC Lite?
The Obsidian is a blacked-out 3.5" RazorEDC Lite: it adds a titanium-coated blade holder for extra wear and corrosion resistance and ships with 12 blades. The knife design, 3.5" 420J2 blade, and RazorSafe system are the same.
Does it ever need sharpening?
No. The RazorSafe system is designed so you replace the blade rather than sharpen it. Each blade is factory-sharpened from Japanese 420J2 stainless steel.
Is it good for everyday carry?
Yes. It weighs about 2.8 oz, has an 8.0" overall length, a glass-filled nylon handle with TPR insets, and a lock-back for secure daily carry.
What does the Service for Life guarantee cover?
Outdoor Edge's Service for Life guarantee covers defects in materials and workmanship. If it fails due to a manufacturing defect, Outdoor Edge will repair or replace it at no charge. It does not cover normal wear, misuse, or damage from sharpening.

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