The Pesado WDT Clump Crusher Tool is designed to refine your espresso puck prep by breaking up clumps, improving density uniformity, and enhancing overall extraction.
Crafted entirely from electro-polished stainless steel, it’s built for heavy use and long-term durability. Its standout feature is the removable needle system, eight slim 0.3mm needles, 45mm long, that let you tailor or replace parts as needed, ensuring consistent performance without replacing the whole tool.
Choose from four metallic finishes (black, silver, gold, bronze) to suit your aesthetic.
Whether you’re dialing in dark or medium roast profiles, this tool helps flatten variability, reduce channeling, and give you the clean, even puck that great espresso starts from.
Orders are dispatched from the Gold Coast, Australia, with Australia Post (other carriers and shipping rates are available at checkout).
Free shipping
Australia: Orders over AUD $100.
USA: Orders over USD $100.
Canada: Orders over CAD $150.
Germany: Orders over €100.
Sweden: Orders over €100.
Denmark: Orders over €100.
Other destinations: Check the free-shipping offer shown for your selected country.
Other destinations: Duties and taxes vary by destination. Any amounts collected by us are shown at checkout; additional import charges may be payable on delivery.
Returns & support
For return conditions, please see our Returns Policy. If you have any questions about shipping or your order, contact us.
ステンレス製クランプクラッシャー V2.0(WDTツール)
Customizable Design& Signature Finishes
Available in four signature finishes, black, gold, silver, and bronze, the Clump Crusher is designed to complement your existing Pesado setup. The refined color options let you match your tools with precision, creating a cohesive, visually consistent workspace.
Removable
Needle System
The removable needle system allows for easy maintenance and customization, each tool comes fitted with eight precision 0.3mm, 45mm needles that can be replaced individually, keeping your WDT performing like new without needing a full replacement.
Electro-Polished
Leva End
The electro-polished Leva end is finished to the same standard as our modular portafilters and tampers, creating a seamless match across your Pesado setup. Beyond durability and style, it completes the look of a professional, cohesive set on your bench.
Why Pesado Is ThePerfect Choice
The precision engineered coffee tools that not only look amazing, they perform and last a lifetime.
Features
Solutions
Made from high-grade stainless steel
Built to last in commercial settings
Quality checked in Australia
Australian based customer service
Gold Coast showroom to meet in person
Frequently Asked Questions About Our Stainless Steel Clump Crusher
A WDT (Weiss Distribution Technique) tool is used to break up clumps in ground coffee and evenly distribute it in the portafilter. This helps reduce channeling and improves extraction consistency, resulting in better-tasting espresso.
The removable needle system lets you replace individual needles rather than the entire tool. This makes maintenance more cost-effective and ensures your WDT tool continues to perform at a high level over time.
Yes, the tool uses high-quality 0.3mm stainless steel needles designed for durability and precision. They are thin enough for effective distribution while remaining strong for repeated use.
Not at all. While it meets professional standards, it is equally effective for home baristas looking to improve their espresso workflow.
No, all finishes offer the same performance and durability. The choice comes down to your preferred look and setup style.
See What OurCommunity Says
We have thousand's of happy customers from all around the world using our tools!
Customer Reviews
Overall rating: 4.9 / 5 from 33 reviews.
I was looking for a WDT tool that was far better quality, then the cheap garbage Anazon sells. I became aware of this brand, from YouTube. It is IMHO, I got exactly what I was looking for.
(1) Heavy weighted gold handle
(2) Quality needles with springs
(3) Modular design
(4) Easy to hold and use
(5) Strong enough to do it's job
(6) WDT tool is well balanced
(7) Easy to clean after use
(8) Well made and looks amazing
While this tool is generally made for Espresso usage, to declump and even out grounds in portafilter, I got this for drip brewing. I brew coffee in a Behmore Brazen+ brewer, and I prefer to even out the grounds in the filter.
It's my belief, that coffee tastes better, when the water is draining through an even filter bed. I believe it's a must have tool, to improve my work flow. I highly recommend it. 5 stars!
I thought I had a decent WDT tool until I got this one, what a difference, it works very well removing all the clumps. I recommend getting with the stand.
As a coffee nerd, I love the thought & obsession that went in to making this clump crusher. Love the versatility of being able to chop & change parts to suit be particular taste. Love the quality & aesthetic common with Pesado gear.
As a coffee nerd, I love the thought & obsession that went in to making this clump crusher. Love the versatility of being able to chop & change parts to suit be particular taste. Love the quality & aesthetic common with Pesado gear.
Well made product. I’m always going to buy Pesado anything because of the elegance and quality of the product. Highly recommend Pesado for any product they make!
Great solid piece! I've never used a WDT Tool before and I instantly tasted the difference. I was skeptical at first but it does reduce channeling and therefore produces a better tasting shot.
I wish it had the branding on the metal like the original Al clump crusher. It also doesn’t fit properly on the stand which is a bit disappointing. The needles feel a bit too flimsy
I wish it had the branding on the metal like the original Al clump crusher. It also doesn’t fit properly on the stand which is a bit disappointing. The needles feel a bit too flimsy