How to Sharpen Coffee Grinder Blades: Tips and Tricks

grinding whole coffee beans

When it comes to coffee grinders, there are two types that you can choose: blade grinder and burr grinder. While blade grinders have rotating blades like a propeller, they are not created mainly for coffee beans; however, it’s widely used for grinding coffee beans. On the other hand, burr grinders are similar to those manual, vintage coffee grinders, but with an electric motor inside. They have two abrasive surfaces, known as burrs, that grind the coffee into a very fine powder.