Knurled

Precision titanium pens and tools - Pocket Pro click mechanism, brass and titanium variants

Precision-machined keychain tools, knives, desk objects - Wilson Keyring, Lark Knife, Metrolog Ruler

Precision-machined titanium knives and tools from California

Bauhaus-influenced hexagonal precision since 1928 - 600 mechanical pencil trusted by architects

Bolt-action pens with satisfying mechanisms from Texas

EG-1 grinder - aerospace engineering meets espresso, single-dosing obsession