Coffee mills sometimes also referred to as electric blade grinders, whirly grinders, or propeller grinders chop up coffee beans into smaller particles as opposed to grinding them. They do this via propeller shaped stainless-steel blades revolving at very high speed 20,000 – 30,000 rpm .
Blade coffee grinders with high speed-motors usually produce a lot of heat, which can burn your coffee and affect the flavor and aroma of your coffee. If you want to avoid overheating and burning your coffee, you can turn your grinder on for few seconds, turn it off for few seconds and then repeat the same process until your coffee is nicely ground.
The motor is rated at 170W which is just around the average for the blade grinders. With it, you can expect to grind 15 – 20 seconds depending on how much coffee beans are you grinding at a time for coffee grounds that can be used for drip coffee or French press. A finer grind will require 30 seconds.
A blade grinder uses a dual-pronged blade to chop up the coffee. These blades are built into the bottom of the grinder and rotate fast enough to achieve the level of grind you desire. When looking at blade grinders, you should keep an eye on certain features to ensure you get the right one for you. Videos 05:30 KitchenAid Coffee Grinder Blade Test Review YouTube 2019-02-11T22:58:12Z07:18 Getting the Most From Your Blade Grinder YouTube 2014-04-30T01:29:58Z05:12 Coffee Hack: The Best Blade Grinder Results YouTube 2018-11-26T09:00:00Z04:47 Closed Review and Giveaway: Bodum Bistro Electric Blade Coffee Grinder YouTube 2012-06-19T06:34:25Z07:21 A Burr Coffee Grinder? Or a Blade Grinder? YouTube 2015-03-14T15:43:47Z02:38 Coffee Grinder - Blade Grinder Hack Stay Roasted YouTube 2017-06-12T18:50:46Z05:01 Why do I need a better coffee grinder? Blade vs Burr comparison YouTube 2017-05-01T11:00:01Z04:36 Burr vs Blade Coffee Grinders YouTube 2014-09-18T15:47:05Z01:11 Bodum Bistro Blade Grinder: What& 39;s Brewing 32 YouTube 2012-11-15T20:23:06Z02:12 Coffee Grinders - Burr Grinder vs. Blade Grinder Stay Roasted YouTube 2017-06-06T19:34:14Z More results in videos
Blade grinders, on the other hand, feature two horizontal blades with one facing up and the other facing downwards. Blade grinders produce coffee that is less consistent in size, which results in a poor flavor. Capacity. It is critical that you know the amount of coffee that you will be brewing beforehand.
To make really great French press coffee you need to use a really awesome grinder that will set you back at least $100 or more but stepping up from a $10 blade grinder to at least a $30 burr ...
Read: Why Your Grinder Is The Most Important Piece of Coffee Gear. Blade Coffee Grinders. Blade grinders are all made with the same design: a double-pronged blade at the bottom of a chamber spins rapidly, chopping up anything it touches in this case, coffee . Most have only a single button that, when pressed, causes the blade to spin.