AMZCHEF 64mm Flat Burr Coffee Grinder, Espresso Grinder, 90 Grind Settings

The AMZCHEF 64mm Flat Burr Coffee Grinder targets home coffee enthusiasts who need uniform grind sizes across a wide spectrum of brewing methods. Coffee extraction relies heavily on consistent particle size, which can be difficult to achieve with basic grinding setups. Built with a full-metal frame and an LED touch control interface, this grinder serves home baristas looking to dial in espresso doses as well as pour-over, French press, and cold brew routines.

At the core of the grinder are 64mm stainless steel flat burrs designed to produce uniform coffee grounds. Uniform grinding promotes even water extraction, helping deliver a cleaner, more balanced flavor profile in the cup. Adjusting the grind size is handled through 90 distinct click settings, giving you tactile feedback at every increment. For dosing, the grinder features an LED touch panel equipped with a 0.1-second timer. This level of precision lets you fine-tune and repeat exact grind durations to ensure consistent coffee weight batch after batch.

Managing mess and daily workflow is a key focus of the design. The unit features a triple anti-static system that combines a negative ion generator, an angled stainless steel exit chute, and a magnetic dosing cup that aligns automatically under the chute to catch stray particles. For espresso preparation, the grinder includes a dedicated 58mm portafilter holder with a push-activated switch. Pushing your portafilter against the switch initiates grinding directly into the basket without needing to interact with the touch panel.

While the grinder offers extensive adjustments and automated features, there are a few practical limitations to note. The dosing cup and dedicated holder are built exclusively for 58mm portafilters, meaning owners of 51mm, 53mm, or 54mm setups cannot use the direct push-to-grind switch directly with their portafilters without adapters. Furthermore, the unit does not come with a portafilter in the box, so you must supply your own. The listing also does not detail total hopper capacity or motor wattage, which may require checking the specifications before purchase.

Verdict: This grinder is a solid choice for coffee drinkers who want precision timing, flat burr uniformity, and clean magnetic catching mechanisms. It is particularly well suited to baristas who already own a 58mm portafilter setup and want a dedicated push-switch workflow alongside full-range grind adjustments.

• Burr Type: 64mm flat burrs
• Burr Material: Stainless steel
• Grind Settings: 90 distinct settings with tactile clicks
• Timer Precision: 0.1-second increments
• Control Interface: LED touch panel
• Body Material: Stainless steel
• Grinding Chamber Material: All-metal construction
• Anti-Static System: Negative ion generator, angled stainless steel chute, magnetic cup
• Portafilter Compatibility: 58mm portafilters (portafilter holder and switch included; portafilter sold separately)

A great fit if you:

• Use a 58mm espresso portafilter and want a direct push-to-grind switch workflow to streamline your morning routine.
• Switch frequently between different brew styles, from fine espresso to coarse French press, and want 90 tactile grind steps.
• Prefer a digital timer interface that adjusts in 0.1-second increments for accurate daily dosing control.
• Want an anti-static grinding system with a magnetic dosing cup to prevent loose grounds from scattering across your counter.

Consider something else if you:

• Use an espresso machine with a 51mm, 53mm, or 54mm portafilter basket and want a native direct-fill bracket.
• Expect an espresso grinder that includes a portafilter right inside the box.

Confirm on the listing:

• Measure your counter clearance and check the physical height, width, and depth dimensions on the listing to ensure it fits your coffee station.
• Check the listed hopper capacity to verify whether it holds enough whole beans for your typical daily consumption.
• Verify what exact accessories are included in the package alongside the dosing cup and 58mm portafilter holder.
• Confirm your espresso machine's portafilter diameter to ensure compatibility with the included 58mm holder and activation switch.

How to compare your options: When shopping for a home coffee grinder, prioritize burr size, adjustment mechanism, dosing timer precision, and static control. A 64mm flat burr design typically aims for particle uniformity across varied brew methods. If you frequently brew espresso, look for digital timing down to 0.1 seconds and direct portafilter grinding options. If you own a non-standard portafilter size, evaluate whether a magnetic dosing cup workflow meets your needs better than a dedicated bracket switch.

When unboxing your grinder, locate the touch screen controls and test the timer adjustments in 0.1-second steps to familiarize yourself with the interface. If a user manual is included in the package, read all assembly and operating instructions before plugging the unit into power.

Position the magnetic dosing cup beneath the angled stainless steel chute so that it snaps into place prior to starting a grind cycle. If you are grinding directly into an espresso basket, ensure your 58mm portafilter is firmly seated in the dedicated holder before pushing against the activation switch.

Keep the grinding chamber clean by brushing out residual grounds periodically according to the manufacturer's recommended maintenance guidelines. Wipe down the stainless steel exterior and the LED touch display with a soft, dry cloth to remove any stray dust or smudges.

Does this grinder come with a portafilter?
No, the listing specifically notes that an espresso portafilter is not included in the box. The unit includes a dosing cup and holder designed exclusively for 58mm portafilters, which must be purchased separately.

Can I use this grinder for both espresso and cold brew?
Yes, the grinder features 90 distinct grind settings with tactile clicks, allowing you to select fine settings for espresso all the way up to coarse settings for French press and cold brew.

How does the anti-static feature work?
The grinder utilizes a triple anti-static system consisting of a built-in negative ion generator, an angled stainless steel exit chute, and a magnetic dosing cup that aligns automatically under the chute to contain stray grounds.

How precisely can I set the grind timer?
The LED touch control panel allows you to adjust grind duration in 0.1-second increments, giving you exact control over your dosing timing.

Can I use a portafilter size other than 58mm?
The listing states that the dosing cup and dedicated holder are designed exclusively for 58mm portafilters. If you use a different size, you can grind into the included magnetic dosing cup instead.