Illustration of WDT in coffee
Technique

WDT

Weiss Distribution Technique. Using thin needles or a specialized tool to stir and break up clumps in the portafilter before tamping. Invented by John Weiss. Significantly improves shot consistency by ensuring even density throughout the puck.

Frequently Asked Questions

What is WDT in coffee?
Weiss Distribution Technique. Using thin needles or a specialized tool to stir and break up clumps in the portafilter before tamping. Invented by John Weiss. Significantly improves shot consistency by ensuring even density throughout the puck.