MHW-3BOMBER coffee tamper with constant pressure, 51, 53, and 58 mm, single or complete set
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Product description
MHW-3BOMBER 51, 53, and 58 mm calibrated-pressure coffee tamperA spring clicks at the correct pressure, so your shot is the same today as yesterday
The difference between one shot and another is often not the beans or the machine, but the force of your hand when tamping. The calibrated-pressure tamper removes this variable entirely: an internal 15-pound spring clicks when you reach the set pressure, so you tamp with the same force every time without relying on feel. Available in 51, 53, and 58 mm sizes, with a ridged or flat base, and as a complete set with a distributor and stand.
What does a 15-pound spring mean?
The number indicates the force at which the spring compresses and gives you the click. Fifteen pounds equals approximately seven kilograms, which is the force used in most recipes. The point many people overlook is this: the value is not in the number itself, but in its consistency. If you tamp at 12 pounds once and 20 pounds another time, you cannot tell whether the problem is the grind or the tamping. Keep the pressure consistent, and you are left with one variable to adjust and measure.
Which size and base should you choose?
| Option | Suitable for | Note |
|---|---|---|
| 51 mm | De'Longhi and small home machines | Measure your filter's diameter before ordering |
| 53 mm | Breville, Sage, and similar machines | The size most often confused with 54 mm |
| 58 mm | E61 and professional machines | The standard size |
| Ridged base | Those who want a stronger grip on the coffee | Leaves a slight surface pattern |
| Flat base | General use | The most popular and easiest to clean |
| Titanium coating | Those who want a distinctive look | Available in 51 and 53 mm |
| Complete set | Those starting from scratch | Tamper, distributor, stand, and brush |
Three things that make a difference
A click you can hear
The spring gives an audible, tactile click when the pressure is reached, so there is no guessing or learning by trial and error.
Removable, interchangeable base
The base is threaded, so you can replace it or remove it for cleaning instead of buying a new tamper if you change machines.
Steel with wood
Balanced weight helps you tamp vertically, while the wooden handle keeps the cold metal from transferring to your hand.
Very important before ordering
The size refers not to the portafilter but to the inside diameter of the filter, and the tamper is always a fraction of a millimeter narrower so it can fit. Measure your filter's diameter with a ruler before ordering. Note that some 54 mm machines are confused with 53 mm, so if your machine is a Breville 870, 878, or 879, confirm the measurement or message us on WhatsApp. Wipe the tamper with a dry cloth, and do not soak the wooden handle in water.
Tamper specifications
- Brand
- MHW-3BOMBER
- Type
- Calibrated-pressure coffee tamper
- Sizes
- 51, 53, and 58 mm
- Spring
- 15 pounds with a click upon reaching pressure
- Base
- Ridged or flat, removable
- Material
- Stainless steel with a wooden handle
- Set option
- Tamper, distributor, stand, and cleaning brush
- Care
- Wipe with a dry cloth; do not soak the handle
- Warranty
- Golden Authenticity Guarantee from Rifaa Store
Questions often asked before ordering
How do I know my machine's size?
Measure the inside diameter of the filter with a ruler, not the outside diameter of the portafilter. If you are unsure, send us your machine model on WhatsApp.
Ridged or flat?
The flat base is the standard option and is easier to clean. The ridged base gives a stronger grip on the coffee surface. The difference in taste is slight and comes down to preference.
What's the difference between the tamper and the set?
The tamper alone is a single piece. The set also includes a coffee distributor, holding stand, and cleaning brush, and is more economical if you plan to buy all the pieces.
Is 15 pounds enough?
Yes. It is the force used in most recipes. What matters most is tamping with the same force every time, not the number itself.
Can I replace the base later?
Yes. The base is threaded and removable, so you can replace it if you switch your machine to another size.
Complete your setup: check out the 58.4 mm tamper and distributor and the precision titanium filter, and browse coffee tools.
Keep the pressure consistent and relax
Choose the size and base from the options above and order with the Golden Authenticity Guarantee. Shipping is free on orders over 200 SAR.
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