What is the difference between using a burr grinder and a blade grinder? This is the most significant argument that the coffee industry has seen since espresso was compared to drip coffee. Coffee experts and those who truly appreciate it swear that burr grinders are the only suitable option, while blade grinders may be cheaper, more compact, and serve their purposes. So, which should one choose?
Today, we will look back in time to examine the story behind the clash between these two grinders, state the essential distinctions between them, evaluate which is optimal for coffee, and discuss the merits and drawbacks of each.
A Brief History of Coffee Grinders
In order to make an omelet, one must break some eggs, and in order to craft coffee at home, some beans must be ground. People began to consume coffee in different forms such as ingesting the fruit and chewing the leaves, but soon after the coffee beans became the key ingredient. It can be hard to extract the taste and caffeine from the hard, green beans of the coffee plant in their natural form, yet once they are roasted they become fragile and can be broken up into smaller fragments. This permits the hot water to draw out flavor and other elements from them.
The most antiquated approach to pulverizing a coffee bean that is still used today for customary espresso services in Ethiopia is through the utilization of a mortar and pestle, which is a two-piece utensil. This tool is composed of a kind of bowl and a bludgeon-formed actualize held with the hand, and utilized for crushing and grinding fixings against the dividers of the bowl. This method of grinding can create such a small size of coffee grounds that from the drinker’s perspective, it is almost as if it is dissolved on the tongue. This is the grade of the grounds most commonly used when preparing Arabic or Turkish coffee.
Manual grinders for spices and coffee were first created in the 15th century. These grinders accomplished a uniform grind in much less time, however without creating warmth inside the coffee grounds, which could cause an unpleasant-tasting beverage. These grinders had a long, tube-shaped form: The coffee beans were inserted at the top, milled through a hand-operated grinder in the center, and collected at the bottom to be put to use. The plates could be adjusted so that they are nearer to each other to create a fine powdery consistency, or they can be moved apart to make the coffee grinds bigger.
Blade Grinder
Blade grinders for coffee are akin to a food processor, but miniaturized. They contain two blades that rotate inside a small container and cut up the beans into a fine powder by crushing them. The reservoir contains blades at the base of it in a blade grinder. Put the coffee beans you want to use into the grinder, secure it shut, and press the button located at the front of most blade grinders to grind the beans.
Process the beans using the pulse setting to obtain a rough grind that is perfect for using with a French press, or keep it running to get a very fine powder to suit pour-over coffee making. Be sure not to run your coffee grinder for too long as this can cause the blades to become too hot, leading to the need for you to replace them. This can prove costly, so it is best to make the most out of the grinder components you have. They can cost anywhere from $20 to $100.
Using a burr grinder will provide you with the most ideal end result if you’re looking to make espresso, whereas a blade grinder won’t give you the best outcome.
Burr Grinder
The burr grinder is not the same as other grinders as it is comprised of distinct components. They crush the beans through friction using two gritty surfaces. This machine contains multiple burrs, and the beans are reduced in size as they pass through each stage. This ends up in a very consistent grind. There are, however, more versions of the burr grinder.
We possess a conical burr grinder that has two conical-shaped burrs with one inside the other. A burr grinder that is flat employs discs which possess burrs located between them. The plus side is that utilizing either option will provide you with an especially uniform grind.
Experts recommend the use of conical burr grinders instead of flat ones since some of the coffee can build up in the latter, leading to lost particles. The conical burr grinder is more lenient in this regard. Using a top-notch coffee grinder, it does not make a difference whether it has a flat or conical burr grinder; they will both grind your coffee with the same consistency.
We will discuss burrs made from both metal and ceramic materials. Steel is typically used to construct metal burrs, which have been crafted and designed to a high degree of precision. Ceramic burrs are incredibly resilient, making them an excellent choice for preparing espresso. They give coffee a genuine, classic espresso taste. In the end, it really comes down to preference- if you are a frequent drinker of espresso, you should invest in a ceramic burr grinder.
Obviously, it is not merely the material that differs, the meticulous grinding process is also not the same. Concerning the kind of grinding process there are two different types of coffee grinders – electric and hand operated.
Manual Vs Electric Burr Coffee Grinder
The manual burr grinder has the same capability to produce the same grind quality as the electrical type, and in some cases create an even finer grind than the electric one. It is clear that employing an electrical grinder makes the job easier since all the effort is put forth by electricity, not the user, who merely has to press a button.
Using a manual grinder requires physical effort and a certain level of skill. We can definitely affirm that manual grinders present a very gratifying experience, even going beyond what electric grinders are capable of in certain aspects.
Comparison
With our comprehension of the operations of both burr grinders and blade grinders, we can proceed to analyze the two in greater detail.
No further discussion needed, the burr grinder is the clear victor in nearly every comparison.
Round 1: Is Consistency:
Using a blade grinder is not the best way to get a consistent result when grinding coffee beans. The optimum course of action is to pulse the grinder and then jostle the whole appliance. You won’t achieve an ideal outcome from a burr grinder, and if you prefer espresso drinks, this blade grinder may not be the best choice for you.
Round 2: Is Heat Transfer:
The velocity with which the beans are being processed will certainly heat them up. This early heating can lead to a decrease in taste and quality. Try not to fret over this, since it is not a critical problem. If you choose to buy a superior burr grinder, then fewer heat will be conducted to the coffee beans, thus you can consume them in their highest quality.
Round 3: Is Speed And Quantity:
This time, the blade grinder will not win. Though the blade grinder works quickly, it is only able to process small amounts quickly. Blade grinders are typically only suitable for preparing one cup at a time, whereas burr grinders can grind larger amounts of coffee beans simultaneously. It became apparent in the last two rounds that the blade grinder isn’t the most desirable choice for the majority of people who need to grind an abundance of items – it will be a lengthy and tedious task. Who wants to spend their morning manually preparing a single cup of coffee?
Round 4: The Price, The Most Important Round For All The Buyers:
This last stage is where the blade sharpener comes out victorious. This device is constructed from a couple of economical components and is easy to use. You can find and OK grinder for about 20$.
Despite the fact that it is pricier, there is an explanation for why the burr grinder is worth the additional cost. It works way better, giving you better results. A decent burr grinder can be purchased for approximately 100$. If you want to procure a high-quality burr grinder, it will cost you between two and ten hundred dollars.
The Pros and Cons of Blades and Burrs
Let’s look into the pros and cons of different coffee grinders!
Cost
One of the main distinctions between these types of grinders is the cost. Due to their petit nature, the straightforward structure of the blades (usually a single, plane slab of metal that doesn’t have to be mechanically framed or honed), and faint motors, blade grinders are cost-effective: usually falling within the $20 to $40 price range and effortlessly available at any kitchen-oriented or grocery store.
The cost of burr grinders is usually the result of the motor and the burrs, however even the non-electric varieties can be found from $50 to $100. Grinders that work quickly and efficiently are best, as they are able to employ larger burrs and achieve a more uniform grind due to the high rate of speed and low revolutions per minute. Grinders that have slow output and high revolutions per minute generally require smaller burrs and tend to be more affordable.
Style
The type of burrs is something to think about as well: The two main types of burr grinders are flat and conical. The two burrs appear to be exact replicas of each other, both possessing ridges or ‘teeth’ on one side. The burrs are situated in such a way so that the teeth on each burr confront each other and the coffee beans are pushed through the gaps of those teeth while being ground. A Conical burr grinder has an distinctive design: It consists of an outer ring-shaped piece and an inner pyramid-shaped piece, both of which have serrated notches cut into them. Coffee is made by placing it between two flat burrs that are laid horizontally, and the grind size is determined by the distance between the two plates; for conical burrs, the coffee is put in vertically, and the grinding gradually becomes finer as it progresses down the pyramid shaped burr.
Flat burrs are typically cheaper to make since they are smaller and require less manufacturing time. Despite having a smaller area to work with, these grinders may cease to function quicker and hence require a replacement more often than others. Alternatively, conical burrs are more costly initially, but will last longer before having to be replaced.
Material
Burrs come in various materials including ceramic and stainless steel. Ceramic burrs have a steeper price tag, but can outlast other burrs; however, accidents can happen if something unseen makes its way into the grinder and causes them to chip or break. Stainless-steel burrs are cheaper than their ceramic counterparts, but they will not last as long and there is a lower risk of cracks or chips forming.
Size
A major distinction between blade and burr grinders is the size factor: “large” as opposed to little. Due to their construction featuring two chambers as well as more powerful motors, burr grinders tend to take up more space and can be challenging to store away. Consequently, usually they are made to be appealing to the eye, or at least have a streamlined style. Blade grinders, conversely, do not require a large space on the counter and can often be placed in a cupboard when not being employed. The way the item is designed corresponds to its purpose: Though it may have a broader selection of colors, the design of the item is not meant to be particularly eye-catching or aesthetically pleasing.
Operating Style
The most notable contrast between the two types of grinders is the way they work. Previously we discussed this to some degree, however let’s move forward and go into more detail.
To modify the grain size when using a burr grinder, you must shift the burrs either nearer to each other (producing a finer grind) or farther away from each other (resulting in a coarser grind). All burr grinders have a method of grinding the beans, be it a collar adjustment on the top of the grinder or a knob on the front.
Blade grinders lack the ability to be tuned in the same way as burr grinders because of their single blade that makes a circular motion, resulting in a rough chop instead of a true grind of the coffee beans. The more time the blade turns, the finer the coffee grounds will be – at least to a certain degree.