Hapstone Modular Platform Maximum rigidity. Premium control. Hapstone R2 Opti is a premium guided knife sharpener with whole milled angled clamps, a rotating clamp module, and a rigid upgrade-ready platform...

Hapstone Modular architecture Precision sharpening. Built to grow. Hapstone R2 Standard is a guided knife sharpener with a rotating clamp module, universal angled clamps, and upgrade-ready modular architecture. Configuration Ready...