About This Usage Precautions for Mantis WDT Distribution Tool -- Avoid Excessive Pressure: Do not press down too hard, as this may cause the coffee powder in the portafilter to fly out.Limit Tamping Times: The ideal number of tamping actions is 2-3 times. Excessive tamping may result in the powder being pushed to the edges A Perfect Distribution Tool -- Integrated espresso stirrer holder features a metering funnel, WDT tool and stand, ensuring a tidy workspace and easy cleanup. The wdt tool espresso 58.5mm compatible with various espresso machines Effortless & Efficient Coffee Distribution -- Our tool combines a press-and-rotate mechanism with an innovative auto-return feature, allowing for even, multi-trajectory distribution of coffee grounds with just one press. The upgraded bearings ensure a smooth and efficient operation, saving you time and effort Unique Needle Configuration for Even Dispersion -- The 8 irregularly placed needles create a unique pattern of concentric circles, ensuring 360° even dispersion of coffee grounds. This innovative design maximizes extraction uniformity and enhances the quality of your espresso Evenly Distribute Coffee Powder -- Evenly distribute coffee powder with this espresso needle distributor tool. Its needle-like structure breaks clumps, returning powder to a loose state, avoiding accumulation. Even distribution allows hot water to penetrate coffee powder more uniformly, creating ideal conditions for extraction Complete Package with Replacement Needles -- Our tool comes with an additional set of 12 original 0.25mm needles, allowing you to easily replace any damaged ones. This ensures you always have a fully functional tool at hand, ready to deliver perfect espresso shots every time