Electric coffee grinder for espresso with precise dosing
Macap M42M R is an electric coffee grinder for espresso that provides consistent grinding, fast dosing, and a shape that fits equally well in a small café as in an ambitious home kitchen. This model combines 58 mm flat grinding discs, two programmable doses, and manual mode for those who want control over every shot. For those looking for a reliable coffee grinder for espresso with a semi-professional feel, this is a very well-considered choice. The matte black body and the tinted bean container also give a clean, discreet expression next to the espresso machine.
Main features
- ✓ 58 mm flat grinding discs for even particle size and stable extraction
- ✓ Two programmable doses and manual mode for flexible use
- ✓ Grinds about 2 g/second, suitable for both calm and more intense servings
- ✓ Stepless adjustment of grind size via dial on the upper part of the grinder
- ✓ 500 g bean container with shut-off plate for easier cleaning and service
Details
| Model | M42M |
| Variant | Macap M42M R Black |
| Type | Direct grinding coffee grinder |
| Grinding mechanism | Flat grinding discs |
| Size of grinding discs | Ø 58 mm |
| Capacity | 0.5 kg |
| Bean container | 500 grams |
| Power | 300 W |
| Dimensions | 194 x 308 x 430 mm |
| Productivity | 2 g/s |
| Weight | 7.3 kg |
| Speed | 1400 rpm (50 Hz) / 1680 rpm (60 Hz) |
| Adjustment | Standard |
| Dosing modes | Two programmable doses, manual doses |
| Timer function | Yes, single and double dose |
| Grind adjustment | Stepless adjustment |
| Control for grind time | Numbered dial 1–4 at the outlet |
| Usage | Semi-professional |
| colour | Black |
| Optional extras | Micrometric regulation, bean container capacity, portafilter support |
Care instructions
For internal cleaning, we first remove the bean container, fill the grinder mechanism with cleaning agent intended for coffee grinders, replace the container, and grind through until the residues are gone. The existing product information recommends cleaning about once a month depending on use. The outside can be wiped as needed. The manufacturer does not specify any additional explicit care or maintenance instructions on the product page.
Smart dosing with timer or manual control
Macap M42M R is built for a workflow that feels easy in everyday life. You get two pre-programmed grind times, one for single espresso and one for double, while manual mode gives full control when you want to fine-tune the dose yourself. In timer mode, one press starts a single dose and two presses a double dose. It is practical when you want to work quickly but still consistently.
An honest thing to know is that the model is more focused on reliable function than on digital extras. If you want a display and more advanced settings, there are higher models in the series, but for many, this simpler solution is a big advantage.
Stepless grind Size for perfect extraction
The 58 mm flat burrs provide an even and efficient grind that is well suited for espresso. Adjustment is done via the knob on the upper part of the grinder, accessible from both the front and back. Clockwise gives a coarser grind and counterclockwise a finer one. When the basic setting is close to correct, small adjustments usually suffice, especially when working with different roasts or changing bean blends.
As a practical guideline, a slightly finer grind often works better with a higher proportion of arabica, while more robust blends may require a slightly coarser setting. This makes the grinder interesting even for those who like to try different espresso house blends at home.
Bean container and freshness
The bean container holds 500 grams, which corresponds to about 50 espressos. For the best aroma, we recommend only filling it with the amount of beans you will use within a few days. The container also has a shut-off plate that can be slid forward to block the opening, so it can be lifted off even when there are beans left. This simplifies both cleaning and service.
About the manufacturer
Macap is an Italian manufacturer of professional coffee grinders and related equipment. The brand is clearly rooted in Italian espresso culture and focuses on customizable machines with stable, efficient grinding performance and a timeless design. This is evident here as well: the M42M R feels classic in silhouette, easy to understand, and built to deliver consistent results over time.
If you want an elegant and reliable grinder with precise dosing, even grinding, and a clear espresso focus, the Macap M42M R is a very strong choice.
Frequently asked questions
▾Is the Macap M42M R a good electric coffee grinder for espresso at home?
Yes, it is very suitable for ambitious home baristas and smaller servings. It has 58 mm flat burrs, Stepless adjustment, and both Programmable doses and manual doses for espresso.
▾How fast does this coffee grinder grind for espresso?
The Macap M42M R grinds about 2 g per second according to the manufacturer's specifications. This provides a smooth workflow when you want to grind directly into the portafilter.
▾How do you clean the Macap M42M R?
According to the product information, the grinder is cleaned internally by removing the bean container, using cleaning agents for coffee grinders in the grinding mechanism, and grinding until the residues are gone. Cleaning is recommended about once a month depending on usage.
Important for non-EU customers!
Important tax information for customers outside the EU
- Countries outside the EU, United Kingdom, Switzerland, and Norway: Price shown excluding VAT.
- We do not collect any VAT for customers outside the EU. Therefore, import duty must be paid by the customer to their customs authority upon import.
- EU countries: Price shown including local VAT
Read more here
Warranty
- 1 year warranty
- The warranty does not cover cosmetic wear or damage.
- For questions, contact info@barista-espresso.se
- Read more about our warranty terms
Shipping & returns
We deliver worldwide
- Orders within the EU, Switzerland, Norway, and the United Kingdom can be checked out automatically; orders from other countries are processed manually.
- Same-day order processing.
- Most products are shipped from Sweden.
Delivery courier
- DHL
- UPS
- PostNord
- DBSchenker
Delivery time
- 1 - 5 business days depending on the delivery address
Shipping costs
- Shipping costs are calculated automatically at checkout.
Return policy
- 14-day right of withdrawal
- The item must be returned unused
- Contact us at info@barista-espresso.se for return inquiries.
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Espresso
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Espresso
Espresso
Espresso
Espresso
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Espresso
Espresso
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Espresso and drip coffee filters
Espresso and drip coffee filters
Espresso and drip coffee filters
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