Brew Like a Pro — Magnetic Rotary WDT Espresso Needle Distributor Elevate your home espresso game with this 51/53/58mm Magnetic Rotary WDT (Weiss Distribution Technique) Tool. Designed for serious baristas and coffee enthusiasts alike, this precision needle distributor breaks up clumps, evens out your coffee bed, and ensures every shot is extracted to its full potential — rich, balanced, and café-quality. Made in Mainland China. Why You'll Love This WDT Tool Adjustable Height Design: A built-in bearing mechanism allows flexible depth adjustment so the needles agitate grounds at exactly the right level — virtually eliminating channeling effects for a consistently balanced espresso shot. 10 Ultra-Fine Stainless Steel Needles: Ten 0.25mm 304 stainless steel needles arranged in a star pattern break up every clump with precision, leaving a perfectly level, uniform coffee puck every time. Magnetic Fixation System: The integrated magnetic base locks securely to the edge of your portafilter, providing hands-free stability during rotation — no slipping, no mess, no fuss. Durable & Sleek Construction: Built from sturdy plastic with a refined matte black finish that looks right at home on any modern barista workbench. Dimensions: 15.5 × 11 × 9.5 cm (6.1 × 4.33 × 3.74 in). Compatible with 51mm, 53mm & 58mm Portafilters: Works with the most popular espresso machine basket sizes including Breville, DeLonghi, La Marzocco, and more. How It Works Simply place the WDT tool on your filled portafilter basket. The magnetic base grips the rim securely while the rotating needle head distributes and de-clumps grounds in a smooth, even motion. The result? A uniform coffee bed density that promotes consistent, even water flow through the puck — producing espresso with a richer crema and more complex flavor profile. Specifications Compatible Basket Sizes: 51mm / 53mm / 58mm Material: Durable Plastic Body + 304 Stainless Steel Needles Needle Count: 10 needles (0.25mm diameter, star arrangement) Dimensions: 15.5 × 11 × 9.5 cm / 6.1 × 4.33 × 3.74 in Fixation: Magnetic base Finish: Matte Black Package Includes: 1 × Magnetic Rotary WDT Needle Distributor Related Products You May Like 1.2L Mini Electric Deep Fryer | 1200W Non-Stick Adjustable Temp 0.5mm Mini Pocket Gel Pen – Quick Dry, Waterproof & 10 Refills Learn More About Espresso Extraction For a deeper understanding of coffee extraction science and brewing best practices, visit the FDA's Food Safety resource for safe food and beverage handling at home. Frequently Asked Questions Q: What portafilter sizes is this WDT tool compatible with? A: This magnetic rotary WDT needle distributor is compatible with 51mm, 53mm, and 58mm portafilter baskets — the most common sizes used by popular espresso machines from brands like Breville, DeLonghi, Gaggia, and La Marzocco. Q: How does a WDT tool improve my espresso shots? A: A WDT (Weiss Distribution Technique) tool uses fine needles to break up clumps and evenly distribute coffee grounds in the portafilter basket. This creates a uniform density across the coffee puck, promoting even water flow during extraction and significantly reducing channeling — resulting in a more balanced, flavorful shot with better crema. Q: Is the magnetic base strong enough to hold during use? A: Yes! The integrated magnetic fixation system is designed to grip securely to the rim of your portafilter, keeping the tool stable throughout the rotation process. This hands-free hold gives you controlled, consistent movement every brew. Q: Are the needles replaceable or easy to clean? A: The 10 ultra-fine 304 stainless steel needles are corrosion-resistant and easy to wipe clean with a dry or slightly damp cloth. Regular light cleaning keeps them performing at their best for long-lasting use.