zeroHero Z4 Manual Coffee Grinder - High-Precision 48mm Seven-Core Burr Grinder for Espresso & Pour-Over
 
Unmatched Precision & Efficiency Elevate your brewing with the zeroHero Z4, a professional-grade manual coffee grinder engineered for consistency. Featuring the HG8-48 48mm Seven-Core Stainless Steel Burr, the Z4 utilizes "Cut-then-Grind" technology to minimize fines and maximize flavor clarity.
 
Key Performance Features:
Ultra-Fine Adjustment: 0.015mm per click with a 32-click digital scale window for flawless grind settings from Espresso to French Press.
Effortless Grinding: Dual ball bearing system and an ergonomic 49mm walnut handle with increased leverage for a silky-smooth experience.
Zero-Calibration Tech: Standardized factory zero-point ensures uniform grind settings right out of the box—no manual calibration required.
Premium Build: A lightweight 670g full-metal body featuring a classic Roman Column fluted design for superior grip and anti-fingerprint durability.