The Timemore Chestnut S3 is a flagship manual coffee grinder engineered for specialty coffee lovers who demand exceptional grind consistency, ultra-fine adjustment, and premium build quality. Featuring a full-metal unibody design, patented S2C890 steel burrs, and a precision 0.015mm external adjustment dial, the S3 delivers café-level performance for both espresso and filter brewing.
Precision Grinding Across Every Brew Method
The Chestnut S3 is designed to perform consistently across the full grind spectrum.
- S2C890 Spike-to-Cut Steel Burrs: Beans are first spiked, then cut, reducing fines and improving particle uniformity for cleaner, sweeter cups.
- 0.015mm External Precision Adjustment: A lens-style external dial enables micro-adjustments without disassembly, making it ideal for dialing in espresso
- High-Precision Custom Bearings: Offers a 20% increase in precision and a 100% improvement in dimensional stability for perfectly centered burr alignment.
Flagship Build & Thoughtful Design
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All-Metal Unibody Construction
High-grade aluminium alloy body with stainless steel internals. No structural plastic. -
Patented Foldable Spring-Assisted Handle
Folds flush against the body to prevent tipping and improve portability. -
Ergonomic Grip
Comfortable cylindrical shape for stable grinding. -
High-Capacity Bean Chamber
Holds 25–30g of coffee, perfect for large brews or double espresso.
Built to feel solid, smooth, and reliable for years of daily use.
Timemore Chestnut S3 is best suited for:
- Home baristas who brew both espresso and filter coffee
- Specialty coffee enthusiasts chasing flavor clarity
- Travelers and outdoor brewers needing a portable setup
- Anyone seeking flagship-level manual grinding without buying an electric grinder
What’s in the Box
- 1 × Timemore Chestnut S3 Manual Coffee Grinder
- 1 × Cleaning Brush
- 1 × Storage Bag
Technical Specifications
| Feature | Specification |
|---|---|
| Burr Type | S2C890 Spike-to-Cut |
| Burr Material | Hardened Stainless Steel |
| Adjustment System | External Dial |
| Adjustment Resolution | 0.015mm per click |
| Body Material | Aluminium Alloy |
| Capacity | 25–30g |
| Weight | Approx. 450g |
| Dimensions | 147 × 50mm |
| Handle Length | 160mm |
| Grind Range | Espresso to French Press |
| Colours Available | Green |
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