
Vintage Oak – German wild oak, with its natural and unique grain patterns.
Hand-covered with 100-year-old German wild oak veneer, each grinder features a truly one-of-a-kind grain pattern.
Hand-polished with wax oil to deliver a warm, smooth touch and profound natural aesthetics.
Classic edition, highlights elegant everyday grain patterns, while Royal edition** selects rare birdseye figures for added collectible value and visual depth.
Nitro Blade® Heptagonal Conical Burr– Ultimate uniformity in every grind.
Patented high-nitrogen alloy heptagonal conical burr delivers extremely consistent particle distribution with minimal fines. From light-roast pour-over to espresso, it reveals clear layering and rich aromas.
The Mk4 generation further enhances stability, providing a smoother and more efficient grinding experience.


**Royal edition** – rare and striking wood grain, collector-grade craftsmanship
Royal edition meticulously selects birdseye grain or special wood figures, undergoing multiple stages of hand sanding and wax oil treatment to showcase the most prominent and three-dimensional visual effect. Comes with smoked oak knob, dual hopper made of glass and polymer, combining practicality with premium texture—ideal for coffee enthusiasts who seek unique craftsmanship.