WDT tool

This is a fully 3D-printable WDT (Weiss Distribution Technique) tool designed to improve espresso puck distribution before tamping. It features five integrated conical spikes arranged on a 45 mm diameter circle, optimized for 51 mm portafilters.The spikes are printed directly as part of the tool – no assembly, no metal parts required. A protective cap is included to prevent breakage during storage or travel.Ideal for baristas and home brewers seeking better extraction and more consistent espresso shots. Compact, easy to print, and highly functional.Print Settings & Material RecommendationTo ensure durability and flexibility, it's strongly recommended to print this model in PETG or ABS.PETG offers:Great layer adhesion for small features like spikesFlexibility, preventing tip breakageHeat resistance (\~80–100 °C), suitable near espresso machinesRecommended print settings:Material: PETG (preferred) or ABSNozzle temperature: 230–250 °CBed temperature: 70–90 °CCooling: Low or off (for stronger spike tips)⚠ PLA can be used, but due to its brittleness and lower heat resistance, the spikes may break more easily, especially during use or cleaning.Features:Fully 3D-printable — no supports needed5 integrated conical spikes: 0.5 mm tip / 1.8 mm base / 15 mm lengthDesigned for 51 mm portafilter basketsErgonomic, minimalist handleOptional protective cap (press-fit)thanks