# Timemore Chestnut S5 Pro Manual grinder: 48 mm burrs · Stepped · 2 lb (910 g) The Timemore Chestnut S5 Pro is a manual coffee grinder with 48 mm burrs. Grind size is set in fixed steps. It weighs 2 lb (910 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: Aluminum Alloy + 304 Stainless + Silicone [1] ### Burrs - Burr size: 48 mm [1] - Burr material: 420 stainless, 5-axis CNC machining, 58 HRC [1] - Burr model: TriB-048-I [1] ### Grinding - Adjustment: Stepped [1] - Settings: 90 steps per rotation [1] - Adjustment step: 15 microns per click [1] ### Capacity & size - Hopper: 1.1 oz (30 g) [1] - Weight: 2 lb (910 g) [1] ## Quick answers **What burrs does the Timemore Chestnut S5 Pro use?** 48 mm burrs (TriB-048-I). **Is the Timemore Chestnut S5 Pro stepless?** No. It has stepped settings: 90 steps per rotation. **How much does the Timemore Chestnut S5 Pro weigh?** 2 lb (910 g). **How many beans does the Timemore Chestnut S5 Pro hold?** Up to 1.1 oz (30 g) in the hopper. ## Sources 1. [Timemore Chestnut S5 Pro official product page](https://www.timemore.com/products/timemore-manual-coffee-grinder-chestnut-s5-pro) — timemore.com · Checked Sep 26, 2026