MHW-3BOMBER SE Pro Needle Distributor 58 mm – for an even coffee bed
- Free shipping to Switzerland and Liechtenstein from CHF 60
Selected by Anke and Yalcin
4.9Google · 301 reviews · Bern5.0Tripadvisor · 11 reviews · Bern
Selected by Anke and Yalcin
4.9Google · 301 reviews · Bern5.0Tripadvisor · 11 reviews · Bern
You place the SE Pro on the portafilter, the magnets hold it in position, and you press the handle down. Beneath your hand, fourteen fine needles turn back and forth through the freshly ground coffee, break up clumps and leave a loose, level bed. Let go, lift off, tamp.
How it works: when you press, the needle plate turns back and forth. The 14 stainless steel needles with a diameter of 0.25 mm are arranged in concentric circles and so cover the entire surface of the basket. How deep they reach into the coffee is set steplessly on the adjustment ring between 20 and 30 mm, to match the fill height of your basket. A needle distributor like this is often called a WDT tool.
The SE Pro is designed for 58 mm portafilters with two ears. It is not compatible with 58 mm portafilters with angled ears or with three ears. If you are unsure, ask us before you buy, we are happy to look at it with you.
At MHW-3BOMBER you will find several needle distributors. The Cyclone Needle Distributor from the Yu series and the Castle Needle Distributor also loosen the coffee with needles, each with its own design. If you prefer to stir by hand, the Lightning WDT Tool 2.0 is a simple place to start. Which handling suits you is a matter of taste.
Alongside the needle distributor, the box contains a brush and a storage mat. In our experience it is enough to brush the coffee off the needles and needle plate after use and to set the distributor down on the mat.
| Brand | MHW-3BOMBER |
|---|---|
| Type | Needle distributor (WDT tool) with press mechanism |
| Diameter | 58 mm |
| Needles | 14, 0.25 mm, SUS304 stainless steel |
| Needle depth | stepless 20–30 mm |
| Attachment | magnetic, on the portafilter |
| Material | aluminium alloy, plastic (PC), natural rubber (NR), SUS304 stainless steel |
| Colour | Black |
| Weight | around 430 g |
| Fits | 58 mm portafilters with two ears |
| In the box | needle distributor, brush, storage mat |
For you if you pull several shots every morning and want distribution done quickly and the same way every time: set the depth once, then one press is enough. For households and small bars where several people work at the same machine and every puck should still be prepared the same way. And for everyone who grinds fine for espresso and struggles with clumps in the basket.
Tip from our café: Set the needle depth so that the needles end just above the bottom of the basket. That way you reach the whole coffee bed without touching the bottom. In our experience, even distribution shows most clearly with beans that have a distinct aroma: our Cozy Nut, an Italian-style espresso blend, runs round, nutty and chocolatey with it. Bright Cassis, an omniroast, shows its blackcurrant note more cleanly when nothing channels. And if you are after body without acidity, go for Very Nutty. You will find all our coffees under coffee beans. That is our recommendation, one of many.
You set the needle depth steplessly on the adjustment ring between 20 and 30 mm. That way you match the SE Pro to the fill height of your basket.
It is designed for 58 mm portafilters with two ears. It is not compatible with portafilters with angled ears or with three ears.
It has 14 stainless steel needles with a diameter of 0.25 mm, arranged in concentric circles.
The needle distributor, a brush and a storage mat.
Delivery takes 2–4 working days, throughout Switzerland and to Liechtenstein. Click and Collect is available in Bern and Zurich.
Drop by one of our showrooms: Bern (Gerberngasse 44) or Zurich Oerlikon (Hagenholzstrasse 50b). It is best to ask us briefly beforehand whether the model is on site.
Interactive tool
Puck Prep Workshop: assembling your setup
From dosing to WDT to tamping: put together your own puck-prep setup and watch live as the puck becomes more even.
Explore more →You order directly through our online shop. If you have questions, we're happy to help — online or in person — with experience from our roastery, cafés and showrooms.
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Reach us directly · [email protected]Who is behind the selection

Anke Wolf
Founder and owner, coaching, team and processes
Swiss federal certificate as adult educator, CAS Coaching in Organisations (FHNW), over 10 years in adult education and coaching. With us she is the host in our cafés, leads and coaches the team, coordinates our processes and looks after our partnerships with foundations.

Yalcin Akpinar
Co-founder, equipment and sensory
Graduate food chemist from the University of Hamburg, over 15 years in the international flavour industry, patents in flavour technology. With us he is responsible for roast profiles, bean selection and the choice of machines and grinders.
What our guests say
“While the coffee is stellar, the plethora of equipment and hospitality of Anke and Yalcin take it to another level.”
„Toller Show-Room! Danke Kati für das supernette Gespräch und die gute Beratung!“