The MUVNA Geared Spinning WDT V2 is a 51mm espresso distribution tool that uses a geared head to spin ten 0.25mm needles through the coffee bed, breaking up clumps before tamping. Needle depth is adjustable for different doses and baskets, and a magnetic ring holds the tool aligned on the portafilter. It suits home espresso makers with 51mm baskets who want more even extraction without hand-stirring. Against plain WDT needles and fixed-depth distributors, the geared spin and adjustable depth add consistency, but the small head leaves an edge layer in wider 58.5mm baskets and fast spinning throws grounds.
Availability unknown
Lowest price we've seen: $49.90 on Nov 3 at Lastaforest. Tracked across 1 store since Nov 3.
Buyers rate it well for even distribution, solid build and reduced channeling. Complaints center on the small head size for wider baskets, grounds flying when spun fast, and occasional bent needles on arrival.
| Size | Actual diameter |
|---|---|
| 51mm | |
| 54mm | 53.35mm |
| 58mm | 58.3mm |
This is a geared spinning WDT (Weiss Distribution Technique) tool for distributing ground coffee when preparing espresso. It is meant to make the distribution more uniform and consistent.
It has 10 needles, each 0.25mm thick, and the needle length is adjustable. This lets you match the needle depth to different doses and basket sizes. A gear system turns the needles smoothly to break up and spread the coffee grounds.
A magnetic ring holds the tool securely and keeps it aligned. It can be used by professional baristas and beginners.