Favorite Coffee Grinder so far: Hamilton Beach Custom Grind™ Hands-Free 12 Cup Coffee Grinder (80365)

The grinder part is removable simply with a twist. I always set it to it's highest setting for the finest grind just the way I like it. Here are some sources:

• https://www.hamiltonbeach.com/coffee-grinders-custom-grind-hands-free-12-cup-coffee-grinder-80365.html
• https://www.walmart.com/ip/Hamilton-Beach-Custom-Coffee-Grinder-80365/5223209
• https://www.amazon.com/Hamilton-Beach-80365-Hands-Free-Platinum/dp/B000FBYRMQ

It's still kind of tricky to get the amount just right. It depends on the brand of beans.