Timemore Chestnut C3S ESP Pro

If you grind beans daily and need a travel-friendly tool that can hit espresso as well as pour-over, a compact manual grinder is the simplest way to improve flavour without an electric machine. The Timemore Chestnut C3S ESP Pro is a CNC-machined metal hand grinder that promises café-style consistency with a fine "ESP" pitch for espresso dialing, a 0–90 click adjustment range and 38mm stainless-steel conical burrs. ## What makes it worth it The C3S ESP Pro uses 38mm CNC-cut stainless-steel burrs and a dual-bearing positioning system to keep the shaft stable while you grind, which translates to even particle distribution across settings; that same construction gives it a reassuringly solid feel compared with cheaper plastic-bodied grinders. The Pro variant adds a pull-to-fold crank that stows flat for travel, and the wide click range plus the finer ESP pitch make it genuinely capable of espresso-level fineness while still covering pour-over and French-press grinds. Reviews and Timemore’s own specs show a 20–30 g capacity depending on the C3 model, which is ideal for single or double doses without frequent refills. ## Where it falls short It isn’t the absolute benchmark for lab-grade particle uniformity or throughput — grinders like the Comandante C40 (with its larger Nitro Blade burrs) still edge it on ultra-fine consistency and speed. You’ll also need to stick to brush-only cleaning for the burrs and accept that manual grinding takes more time than an electric grinder when making several drinks back-to-back. Buy this if you want a compact, travel-ready manual grinder that reaches espresso-fine settings and saves you money versus flagship hand grinders; skip it if you need the fastest throughput and the last word in particle uniformity for commercial or multi-cup use.

£109