Full TC4 Titanium. Satisfying Bolt Action. Built for Life.
The KETUO KP02 Halo is a precision-machined bolt action pen crafted from aerospace-grade TC4 titanium. The tactile bolt mechanism deploys and retracts the refill with one smooth, satisfying motion — one-handed, every time. Compact enough for a shirt pocket, refined enough for the boardroom.
-
Material: Full TC4 titanium body — lightweight, corrosion-resistant, and built to develop a unique patina over time.
-
Mechanism: Smooth bolt-action deployment and retraction for one-handed operation.
-
Finish: Natural titanium gray with ringed texture grip for secure handling.
-
Refill Compatibility: Standard D1 ballpoint refills — easy to swap, widely available.
-
Pocket Clip: Integrated clip for secure carry in a shirt pocket, notebook, or bag.
-
EDC Ready: Compact form factor designed for everyday carry without bulk.
The KP02 Halo is the pen you reach for every day — and the one you'll still be carrying decades from now.
