Tusk Blade × Boone Forge “Monolith” Titanium Button Lock Folding Knife (3.31″ M390 Blade)

Rugged Sophistication Meets Precision Engineering

The Monolith is a collaborative folding knife crafted by Granite Frontier and Boone Forge, engineered for users who demand unyielding performance combined with architectural minimalism. Defined by clean geometric lines and premium materials, this knife is an essential addition to any high-end EDC setup.

• Premium M390 Steel Blade: Heat-treated to 59-61 HRC, the 3.31-inch M390 drop-point blade delivers exceptional edge retention, toughness, and corrosion resistance. The polished bead-blasted finish provides a refined matte appearance while minimizing reflection.

• TC4 Titanium Handle Construction: Machined from high-grade TC4 titanium, the lightweight grey handle offers an ergonomic grip with striking geometric facets that fit comfortably in hand.

• Smooth Button Lock System: Designed for safe, fluid single-handed deployment and closure, the integrated triangular button lock ensures positive engagement during heavy-duty tasks.

• Integrated Titanium Pocket Clip: Fitted with a matching TC4 titanium pocket clip for secure, low-profile tip-up carry.

Specifications

• Overall Length: 7.81” (198.5mm)

• Closed Length: 4.5” (114.3mm)

• Blade Length: 3.31” (84.2mm)

• Blade Thickness: 3.2mm

• Blade Material: Böhler M390 Premium Steel

• Blade Hardness: 59-61 HRC

• Blade Finish: Polished Bead Blasted

• Handle Material: TC4 Titanium

• Handle Color: Grey

• Clip Material: TC4 Titanium

• Locking Mechanism: Button Lock