# Timemore Chestnut C5 Pro Manual grinder with conical burrs: 42 mm burrs · Stepped · 1.4 lb (640 g) The Timemore Chestnut C5 Pro is a manual coffee grinder with 42 mm conical burrs. Grind size is set in fixed steps. It weighs 1.4 lb (640 g). It holds 1.1 oz (30 g) of beans. Specs checked Sep 26, 2026 against 1 source. - Brands: [Timemore](https://grinderwiki.com/brands/timemore/) - Official page: - Grinder Wiki: ## Specifications ### Basics - Type: Manual [1] - Body: Stainless Steel, Aluminum [1] ### Burrs - Burr shape: Conical [1] - Burr size: 42 mm [1] - Burr model: S2C-042-III [1] ### Grinding - Adjustment: Stepped [1] - Settings: 16 macro steps per rotation / 48 total clicks; finest grind setting 3 [1] - Adjustment step: 0.031 mm per click [1] ### Capacity & size - Hopper: 1.1 oz (30 g) [1] - Weight: 1.4 lb (640 g) [1] ## Quick answers **What burrs does the Timemore Chestnut C5 Pro use?** 42 mm conical burrs (S2C-042-III). **Is the Timemore Chestnut C5 Pro stepless?** No. It has stepped settings: 16 macro steps per rotation / 48 total clicks; finest grind setting 3. **How much does the Timemore Chestnut C5 Pro weigh?** 1.4 lb (640 g). **How many beans does the Timemore Chestnut C5 Pro hold?** Up to 1.1 oz (30 g) in the hopper. ## Sources 1. [Timemore Chestnut C5 Pro official product page](https://www.timemore.com/products/timemore-manual-coffee-grinder-chestnut-c5-series) — timemore.com · Checked Sep 26, 2026