TIMEMORE Chestnut C3S Pro Manual Coffee Grinder

[ C3 Pro Upgraded to C3S Pro Full Metal Aluminum Body ] Crafted with an all-metal aluminum alloy body, the TIMEMORE C3S Pro manual coffee grinder offers outstanding durability and longevity. Our team spent hands-on time with the TIMEMORE Chestnut C3S Pro Manual Coffee Grinder to see how it holds up against the rest of the grinders we've tested.

Across repeated sessions we evaluated it on the categories that matter most: quality, consistency, value, and how likely we are to reach for it again. Ranked #3 of our top 50 grinders — an outstanding hand grinder pick, earning a 4.8★ average across 1,665 Amazon ratings.

From the roaster

• [ C3 Pro Upgraded to C3S Pro Full Metal Aluminum Body ] Crafted with an all-metal aluminum alloy body, the TIMEMORE C3S Pro manual coffee grinder offers outstanding durability and longevity. This sturdy construction not only withstands frequent use but also protects the internal components from any potential damage. Additionally, the aluminum alloy body contributes to efficient heat dissipation during grinding sessions, preventing overheating that can compromise the delicate flavors of your coffee beans.
• [ S2C Patent Hexagonal Conical Grinding Burr ] The TIMEMORE Manual Coffee Grinder is equipped with the revolutionary S2C660 patent conical burr. Hand Coffee Grinder Milling blade with 55-58HRC hardness in 5-axis CNC machining realizes uniform grinding with almost no excessively coarse grains. At the same time, the generation of fine powder is minimized. This advanced burr design ensures a consistent and even grind size, allowing for the perfect extraction of flavor from every bean
• [ Foldable Crank Handle ] The foldable crank handle on the burr coffe grinder presents both practicality and portability benefits for users on-the-go or those looking to save storage space at home or during travel
• [ Well Labor Saving Performance ] The smoother movement is realized as the handle keeps turning for a while even if you release your hand due to the built-in bearing. In addition, a compact body of 52 mm that is easy to grasp even for small hands. And coffee grinder burr is possible to grind lightly with very little force
• [ Adjustable Precise Coarseness ] Coarseness of coffee grinder manual adjustable in approx 36 levels. You can easily grind the desired roughness from fine to coarse with the adjustment nut. Clockwise rotate get finer powder; Anti-Clockwise rotate gets coarser powder.

What we liked

• Strong overall Coffee Score of 9/10 — ranked #192 of 1193 (17% percentile).
• Well-suited to its category as a hand grinder option.
• Community agrees — a Coffee Lovers Score of 9.6/10 from 1,665 ratings.