This geared spinning WDT tool uses rotating needles to break up clumps and distribute ground coffee across the espresso basket before tamping. It sits over the portafilter, uses a magnetic ring for alignment, and comes in 51mm, 54mm, and 58mm sizes.If manual WDT feels fiddly or inconsistent, the geared design gives you a repeatable motion across the puck. It does not replace a good grind or tamp, but it can make the distribution step easier to repeat from shot to shot.What does a spinning WDT tool do?WDT stands for Weiss Distribution Technique. Fine needles move through the grounds to break up clumps and reduce uneven density before tamping. With this tool, the needles rotate through the basket through a geared mechanism rather than being stirred by hand.Which size should I choose? 51mm: Listed for DeLonghi ECP models, EC155/221, ECO310, and Dedica EC680/685/785/820/850/860 54mm: Listed for Breville or Sage Barista Express, Barista Pro, Barista Touch, Bambino, Bambino Plus, Infuser, and Duo Temp Pro 58mm: Listed for many E61 group machines and selected Rocket, ECM, Rancilio, Profitec, Lelit, Flair 58, La Marzocco, Gaggia, and Nuova Simonelli setups Measure or confirm your basket diameter before ordering. Machine families can include different portafilter sizes, and a brand name alone does not guarantee fit.What is the difference between V1 and V2? WDT V1: Geared spinning version offered in 51mm, 54mm, and 58mm; listed in Black WDT V2: Streamlined version using the same rotating WDT principle; offered in 51mm, 54mm, and 58mm, with Black and White options listed Select the version, size, and available color from the product options. The price updates with your selection.What features are included? Geared spinning mechanism: Rotates the needle pattern across the coffee bed Adjustable needle length: Lets you change needle depth for your basket and dose Magnetic ring: Helps seat and align the tool on the basket Compact format: Sits directly over the portafilter during use How do I use it? Dose ground coffee into the portafilter basket. Place the correctly sized WDT tool over the basket. Rotate the mechanism to distribute the grounds. Lift off the tool, level the coffee bed if needed, and tamp as usual. Who is this for?Choose it if you use WDT regularly and want a guided rotating motion instead of stirring with a handheld needle tool. It is especially useful when a bottomless portafilter is showing channeling or uneven flow and you want a more repeatable puck-prep routine.
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