How Often to Replace Burrs on a Coffee Grinder?
13/01/2020 · Other Indiions. While extraction is the easiest and most objective way to test your burrs, there are some other signs to look most obvious is that the grinder has to work harder as the burrs become less sharp, which means it makes more noise, generates more heat, and takes longer to grind the same amount of coffee.. You may also notice that the grinder .
