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Aurora Blade

Threspex by Rain Blade - Pre-order

Threspex by Rain Blade - Pre-order

Regular price $398.00 USD
Regular price Sale price $398.00 USD
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Threspex by RainBlade

A gentleman’s EDC reborn in titanium.


Designer’s Vision

After the overwhelming success of WildHunt, designer RainBlade returns with his second limited production work: Threspex.
The name comes from its ingenious folding geometry—when closed, the spine of the blade perfectly aligns with the bottom edge of the handle, achieving a seamless, fully concealed profile.

RainBlade envisioned a knife that is elegant yet solid, minimalistic yet playful—a gentleman’s folder designed for daily carry, fidgeting, and long-lasting fascination.


Design & Deployment

Dual opening systems:

  • A subtle back flipper, nearly hidden in form.
  • A front flipper inspired by the motion of a lighter.

A unique integral handle structure—RainBlade’s personal obsession.

  • He has long been fascinated by the purity and strength of integral builds, and with Threspex, he challenged himself to bring this demanding construction into a slimmer, more compact form.
  • Paired with the superior strength of TC21 titanium, this integral design ensures Threspex is not only elegant and refined, but also maxed out in performance and reliability.

Material Advantage

Threspex is crafted from TC21 titanium alloy, a cutting-edge upgrade over traditional TC4 (Ti-6Al-4V).
While TC4 is a proven aerospace-grade alloy, TC21 delivers ~25% higher specific strength, better crack resistance, and superior durability.
By adopting TC21, we move ahead of the curve—giving Threspex unmatched strength, toughness, and long-term reliability.


Configurations

Standard
Blade:       M390, Pearl Stonewash / Hand Satin
Handle:    Integral TC21 Titanium
Scales:     TC21 Titanium
Clip:         TC21 Titanium

Dark Knight
Blade:      M390 DLC 
Handle:   Integral TC21 Titanium DLC
Scales:     Zirconium + Inserts
Clip:         Copper Damascus

Mirage
The blade features a blend of hand-satin finish and partial mirror polish, creating a striking play of reflections. Paired with patterned inlays - Mother of Pearl + Copper Damascus for a touch of artistry.

Blade:      M390, Partial Mirror + Hand Satin
Handle:   Integral TC21, Champagne Gold
Scales:     Zircuti + Patterned Inserts
Clip:         Copper Damascus


A Gentleman’s Choice

Elegant. Concealed. Built to last.
Threspex is not just a knife, it’s an experience.


IMPORTANT: All images shown are of prototypes. The designer is still refining and testing, and the final product will undergo adjustments and improvements. It will only get better, never compromised. The definitive version will follow the specifications and descriptions confirmed by AuroraBlade. Stay tuned with us to get updates on the latest improvements.

This is a pre-order and the ETA is 2026 Jan.

Due to overwhelming demand, the current estimated delivery time is late March 2026. Orders will be fulfilled in the order they were placed. Orders placed early may still be delivered according to the original schedule.

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