Why Your Grinder’s Adjustment Dial Feels Gritty or Hard to Turn
You know that frustrating moment when you’re trying to dial in your coffee grinder, and suddenly, the adjustment knob feels like it’s made of concrete? It turns stiff, gritty, and almost impossible to tweak smoothly. I vividly remember the first time this happened to me. I was eager to perfect that shot of espresso, only…










