Thunderbeast -Vanchor Lock® (3.49" M390 Blade & Titanium Handle) - A4301

Specifications

Blade Length: 3.49" | 88.65 mm

Overall Length: 8.26" | 209.87 mm

Blade Width: 1.31" | 33.20 mm

Blade Thickness: 0.138" | 3.50 mm

Blade Material: M390

Blade Grind: Flat

Blade Style: Reverse Tanto

Blade Finish: Satin

Hardness: HRC 61±1

Handle Length: 4.77" | 121.22 mm

Handle Width: 1.24" | 31.62 mm

Handle Thickness: 0.52" | 13.20 mm

Handle Material: Titanium

Color: Gray

Weight: 4.74 oz | 134.50 g

Opener: Thumb Hole| Front Flipper | Back Flipper

Lock Type: Vanchor Lock®

Pivot Assembly: Caged Ceramic Ball Bearing

Pocket Clip: Non-Reversible  | Titanium

Carry Position: Tip-up

Knife Type: Manual Folding

Backspacer Material: Titanium

Backspacer Color: Gray

Button Material: Titanium

Button Color: Gray

Designer: Yue

 

Thunderbeast – Crowned in Tradition, Forged for Now

The Thunderbeast is the latest evolution in a line of knives that blends paleontology with Native American mythology. Following the Thunderbird and Ankylo, it honors the strength of Lakota tradition with a modern, sleek design. Built for those who demand power and precision, Thunderbeast delivers both style and performance, making it a true beast in your hand.

 

Fast Lines, Aggressive Geometry

The whole knife leans forward with a “diving” profile and multi-faceted geometry running from tip to tail, giving it motion even at rest. A 3.49" reverse tanto blade with a small top swedge adds three‑dimensional character and a techy, purposeful look. The handle flows in smooth curves, shaped into four main planes with soft transitions so it feels sculpted rather than stamped.

 

Titanium Meets M390

Thunderbeast pairs a high‑performance M390 blade with a full titanium handle for the ideal mix of strength, edge retention, and carry comfort. 

The handle is CNC‑milled with four facets, all edges carefully chamfered, and an extra 0.5 mm bevel at the tail for added depth. 

Inside, the upgraded Vanchor Lock delivers secure, repeatable lockup with a low, satisfying thunk when the blade snaps home—serious hardware wrapped in a sleek, modern shell.

 

Clean, Clever, Concealed

A large thumb hole opens up the profile and makes slow‑rolls and flicks effortless. You get three deployment options—thumb hole, front flipper, and back flipper—backed by well‑placed jimping for secure traction. 

The 3D CNC-machined titanium pocket clip mounts tip-up with hidden screws, mirroring the handle's facets for an ultra-clean look

A full, recessed lanyard tunnel keeps paracord options without breaking the silhouette.

 

Balanced, Confident, Addictive

Thunderbeast is one of our biggest titanium folders, but careful tuning of blade and handle weight keeps the balance point right where it should be. Open or closed, the proportions stay harmonious and the knife feels lively in hand, not bulky. The ergonomics, chamfered edges, and secure lock make hard cuts feel controlled, while the deep, low opening sound and smooth action make every flip quietly addictive.

 

Thunderbeast

Sleek. Modern. Forward‑driving.

A titanium beast with just the right amount of attitude—and all the performance to back it up.