If you have ever pulled a shot that tasted sour on one side and bitter on the other, your espresso WDT tool game needs an upgrade. This rotary springback WDT distribution tool transforms puck preparation from a guessing game into a repeatable, satisfying ritual that delivers balanced flavor in every cup. A single press of the button engages the spring-loaded rotary mechanism, sweeping nine precision-arranged needles in a smooth concentric motion through your grounds. No wrist fatigue, no inconsistent stirring patterns — just thorough, uniform particle separation every time. Why Rotary WDT Beats Manual Stirring Traditional hand-stirring leaves room for human error. The 360-degree rotational distribution generated by this tool ensures every corner of your basket receives equal attention. Clumps dissolve effortlessly, creating a homogeneous bed that water flows through evenly. The result is a noticeably sweeter, more balanced extraction with reduced channeling. Magnetic Dosing Ring for a Cleaner Workflow Stray grounds on your countertop are a thing of the past. The integrated magnetic dosing ring snaps securely onto your portafilter, keeping every milligram of coffee exactly where it belongs. When distribution is complete, simply lift it away — no fuss, no waste. Adjustable Depth for Any Dose or Grind Whether you pull 16g light roast shots or 22g dark roast doses, the adjustable needle height system lets you dial in the perfect depth. Nine 0.25mm stainless steel needles are thin enough to separate particles without compressing or displacing your coffee bed. Product Features Nine 0.25mm precision needles in concentric arrangement Spring-loaded rotary button-press mechanism Integrated magnetic dosing ring Adjustable needle depth for 16g to 22g doses Silicone-lined storage base included Available in 51mm, 54mm, and 58mm sizes Stop fighting channeling and start enjoying the kind of espresso puck prep that makes every shot count. Choose your portafilter size and experience the difference consistent distribution makes.