13 ultra-fine 0.25mm stainless steel needles: Ensures thorough clump breaking and even water distribution
Spiral distribution pattern (1/8mm intervals): Eliminates dead spots and maximizes coverage across the portafilter
Adjustable depth control: Allows precise needle penetration for different coffee types and portafilter sizes
Magnetic base: Provides secure, spill-free contact with 58mm portafilters
One-piece aluminum alloy body: Offers durability and easy cleaning for repeated use
Summarized by Shop
Experience perfect coffee distribution with our Premium WDT Tool. This precision instrument combines advanced needle technology with thoughtful design for optimal coffee ground distribution.
Precision Engineering: Thirteen 0.25mm ultra-fine needles crafted from SUS304 stainless steel. Spiral distribution pattern eliminates dead spots. Q
Needle count
13
Needle diameter
0.25 mm
Needle material
SUS304 stainless steel
Needle spacing
1.8 mm intervals
Maximum distribution diameter
55 mm
Compatible portafilter size
58 mm
Body material
Aluminum alloy
Color
Black, Silver, Gray
Summarized by Shop
2.9
7 ratings
5
4
3
2
1
Poor product do not buy this!!
R
Robin · February 21, 2026
The needles do not come close enough to the edge of the basket.