⚙️ Precision Engineering • Full-Metal Design • Elevated Flavor
Experience Next-Level Manual Grinding
The Chestnut S3 Hand Coffee Grinder redefines craftsmanship and precision. Built with a sleek full-metal unibody and upgraded S2C890 stainless-steel burrs, it delivers ultra-consistent grind quality and exceptional flavor clarity — from espresso to French press. Compact, durable, and exquisitely designed, it’s your essential companion for both home and travel brewing.
☕ Key Features
💎 Full-Metal Unibody Construction
Upgraded to an all-metal design for enhanced stability, durability, and a premium feel in every turn. The solid body ensures smoother, more precise grinding with minimal vibration.
⚙️ S2C890 Steel Burrs for Exceptional Uniformity
Featuring the latest S2C890 burr system, engineered for high uniformity and clean particle distribution. Enjoy faster grinding and balanced extraction for sweeter, more vibrant coffee flavor.
🔬 Ultra-Fine 0.015mm / Grid Adjustment System
Achieve espresso-level precision with 0.015mm point-to-point micro-adjustment — no need to count clicks. Calibrate easily for espresso, moka pot, pour-over, or French press.
🎯 Enhanced S2C Core with 3D Grind Geometry
Retains the S2C series’ hallmark consistency while improving coffee clarity and sweetness. Experience noticeably brighter acidity and a cleaner cup profile.
🧭 Customized High-Precision Bearings
Upgraded bearings improve precision by 20%. Dimensional tolerance is reduced from 7μm to 5μm for smoother rotation, higher stability, and ultra-consistent grind size.
🌀 Patented Spring-Assisted Folding Handle
Ergonomic and space-saving — the handle folds neatly against the body, preventing tipping and making it easy to pack in your bag or store on your countertop.
📦 Elegant & Secure Packaging
Comes with premium packaging designed to protect your grinder and accessories. Includes user manual and dedicated customer support for peace of mind.
🔸 Specifications
Body Material: Full Metal (Aluminum Alloy)
Burr Material: S2C890 Stainless Steel
Adjustment: 0.015mm Micro Adjustment / Grid
Bearings: Custom High-Precision Bearings (5μm Tolerance)
Handle: Patented Foldable Spring-Assist Design
Dimensions: 160mm (H) × 55mm (D) (approx.)
Capacity: 25–30 g Coffee Beans
Weight: Approx. 600 g
Color: Matte Black / Silver
🌟 Why You’ll Love It
Precision engineering meets timeless craftsmanship — the Chestnut S3 Hand Coffee Grinder ensures every grind is uniform, efficient, and full of character. Whether you’re brewing espresso, pour-over, or French press, every rotation delivers flavor clarity worthy of a professional setup.
Bring out the sweetness and soul of every bean — grind better, brew brighter.










