# Timemore Chestnut C3 ESP Manual grinder with conical burrs: 38 mm burrs · Stepped · 1.2 lb (530 g) The Timemore Chestnut C3 ESP is a manual coffee grinder with 38 mm conical burrs. Grind size is set in fixed steps. It weighs 1.2 lb (530 g). It holds 0.7 oz (20 g) of beans. Specs checked Sep 29, 2026 against 4 sources. - Brands: [Timemore](https://grinderwiki.com/brands/timemore/) - Official page: - Grinder Wiki: ## Specifications ### Basics - Type: Manual [1][2] - Brew methods: Espresso, Filter, French press [2][3] - Body: Aluminum alloy [2][3] ### Burrs - Burr shape: Conical [2][3] - Burr size: 38 mm [2][3] - Burr material: Stainless Steel [2] - Burr model: S2C660 [2] ### Grinding - Adjustment: Stepped [2] - Settings: 30 clicks per rotation (0 to 90 clicks) [2][3] - Adjustment step: 0.0233 mm per click [2] ### Capacity & size - Hopper: 0.7 oz (20 g) [2] - Weight: 1.2 lb (530 g) [4] ## Quick answers **What burrs does the Timemore Chestnut C3 ESP use?** 38 mm conical burrs (S2C660). **Is the Timemore Chestnut C3 ESP stepless?** No. It has stepped settings: 30 clicks per rotation (0 to 90 clicks). **How much does the Timemore Chestnut C3 ESP weigh?** 1.2 lb (530 g). **How many beans does the Timemore Chestnut C3 ESP hold?** Up to 0.7 oz (20 g) in the hopper. ## Sources 1. [Coffee Grinder – Timemore](https://www.timemore.com/collections/coffee-grinder-manual) — timemore.com · Checked Sep 29, 2026 2. [C3s / C3 Series – Timemore](https://www.timemore.com/products/c3-series) — timemore.com · Checked Sep 29, 2026 3. [TIMEMORE CHESTNUT C3 - Jet Black – Timemore](https://www.timemore.com/products/timemore-chestnut-c3-jet-black) — timemore.com · Checked Sep 29, 2026 4. [Amazon.com: TIMEMORE Chestnut C3 ESP Manual Coffee Grinder, Hand Coffee Grinder with Internal Adjustable Grind Setting, Stainless Steel S2C Conical Burr Coffee Grinder, for Espresso to French Press - Black](https://www.amazon.com/TIMEMORE-Chestnut-Internal-Adjustable-Stainless/dp/B0C1V1RQDN) — amazon.com · Retailer · Checked Sep 29, 2026