# Hario Ceramic Coffee Mill Mini-Slim + Manual grinder with conical burrs: 39 mm burrs · Stepped The Hario Ceramic Coffee Mill Mini-Slim + is a manual coffee grinder with 39 mm conical burrs. Grind size is set in fixed steps. It holds 0.8 oz (24 g) of beans. Specs checked Sep 29, 2026 against 5 sources. - Brands: [Hario](https://grinderwiki.com/brands/hario/) - Official page: - Grinder Wiki: ## Specifications ### Basics - Type: Manual [1] - Brew methods: French press, AeroPress [2] - Made in: China [1] - Body: Methacrylate resin [3][4] - Handle: Stainless steel [4] ### Burrs - Burr shape: Conical [2] - Burr size: 39 mm [2] - Burr material: Ceramic [4] ### Grinding - Adjustment: Stepped [2] ### Capacity & size - Hopper: 0.8 oz (24 g) [4] - Height: 8.7 in (220 mm) [4] - Width: 5.9 in (150 mm) [4] - Depth: 2.8 in (72 mm) [4] ## Quick answers **What burrs does the Hario Ceramic Coffee Mill Mini-Slim + use?** 39 mm conical burrs. **Is the Hario Ceramic Coffee Mill Mini-Slim + stepless?** No. It has stepped settings. **How many beans does the Hario Ceramic Coffee Mill Mini-Slim + hold?** Up to 0.8 oz (24 g) in the hopper. ## Sources 1. ["Mini-Slim+" Ceramic Coffee Mill – Hario USA](https://www.hario-usa.com/products/ceramic-coffee-mill-mini-plus) — hario-usa.com · Checked Sep 29, 2026 2. [Hario Mini Mill Plus Hand Grinder \| Seattle Coffee Gear](https://www.seattlecoffeegear.com/products/hario-mini-mill-plus-hand-grinder) — seattlecoffeegear.com · Retailer · Checked Sep 29, 2026 3. [コーヒーミル・セラミックスリム –コーヒーミルなら HARIO NETSHOP](https://shop.hariocorp.co.jp/products/mss-1tb) — shop.hariocorp.co.jp · Checked Sep 29, 2026 4. [Ceramic Coffee Mill Mini-Slim +｜COFFEE｜HARIO Co., Ltd.](https://global.hario.com/product/coffee/grinder/MSS.html) — global.hario.com · Checked Sep 29, 2026 5. [MSS-1DTB.pdf](https://global.hario.com/product/MSS-1DTB.pdf) — global.hario.com · Checked Sep 29, 2026