ZeroHero Z1 Manual Coffee Grinder — HG6-38 Six-Star Burr

ZeroHero Z1 Manual Grinder: Pure Flavor Extraction On the Go

Unlock the full spectrum of your coffee’s natural sweetness and aroma with the ZeroHero Z1 Manual Grinder—a premium hand grinder engineered for coffee enthusiasts and professionals who demand precision, portability, and exceptional results. Whether you’re brewing at home, dialing in at the café, or perfecting your pour-over on the road, the Z1 elevates your coffee experience with uncompromising build quality and innovative design. This is specialty coffee gear designed for those who value workflow efficiency, consistency, and the purest expression of every bean.

Engineered for Professional Results, Anywhere

At the heart of the ZeroHero Z1 is the proprietary HG6-38 six-star burr, meticulously crafted to preserve the delicate flavors and aromatics of your coffee. The one-piece dual-bearing construction ensures ultra-high concentricity, delivering uniform grind size and eliminating burr misalignment—crucial for extracting the best from your espresso or filter brews. With its mechanical clock-style dial offering 35 micro-adjustments, you have complete control to fine-tune your grind for any brewing method, from rich espresso to clean pour-over.

Key Features That Set the Z1 Apart

• Pure Flavor Extraction: Proprietary HG6-38 six-star burr maintains the coffee’s natural sweetness and aroma, ensuring every cup is vibrant and nuanced.
• Pocket-Size Portability: Weighing just 532g and 0.7mm shorter than an iPhone 13, the Z1 is compact and travel-friendly—perfect for coffee lovers on the move.
• Precision Grinding: One-piece dual-bearing design guarantees high concentricity and uniform grind, eliminating burr misalignment for consistent extraction.
• Premium Build: CNC-machined aluminum alloy body with a square-edge texture offers durability, anti-slip grip, and a refined tactile feel. The solid wood handle adds a touch of artisan craftsmanship.
• Fine-Tuned Control: Mechanical clock-style dial with 35 precise settings lets you dial in the perfect grind size for espresso, pour-over, or any brewing style.

Materials & Craftsmanship: Built to Last

The ZeroHero Z1 is crafted from high-grade CNC-machined aluminum alloy, delivering a robust yet lightweight body that stands up to daily use at home or in a busy café. The square-edge texture provides a secure, anti-slip grip even during extended grinding sessions, while the solid wood handle offers a comfortable, ergonomic touch. Every component is engineered for durability, precision, and a premium feel—hallmarks of truly professional coffee tools.

How to Use: Effortless Grinding for Every Brew

• Set Your Grind: Use the mechanical clock-style dial to select from 35 grind settings, from fine espresso to coarse pour-over.
• Load Your Beans: Add your favorite specialty coffee beans to the hopper.
• Grind: Rotate the solid wood handle smoothly—the dual-bearing system ensures effortless, consistent grinding with minimal resistance.
• Enjoy: Brew with confidence, knowing your grounds are uniform and optimized for your chosen method.

Compact Dimensions, Powerful Performance

Designed for true portability, the ZeroHero Z1 is just 0.7mm shorter than an iPhone 13, making it easy to slip into any travel bag or backpack. Despite its small footprint, it delivers the grinding performance and consistency demanded by professional baristas and serious home brewers alike.

Care Instructions: Maintain Peak Performance

• Disassemble the grinder periodically to brush out residual grounds and oils.
• Wipe the aluminum body with a soft, damp cloth; avoid harsh chemicals.
• Keep the wood handle dry and occasionally treat with food-safe mineral oil to preserve its finish.
• Store in a dry place to protect the burrs and bearings from moisture.

What’s in the Box

• ZeroHero Z1 Manual Grinder (fully assembled)
• HG6-38 six-star burr set (pre-installed)
• Solid wood handle
• Quick start guide

Product Specification