Choose a WDT tool
Fine needles that break up clumps so water flows evenly through the coffee.
Making
Espresso
You said you already have a WDT tool. Pick your model below with “I have this one” so we can check it fits, or choose a new one to buy.
5 of 5 shown

Subminimal
Flick WDT Tool
6 needles · 0.5 mm needles
$29
Subminimal · 2 stores

MHW-3BOMBER
Lightning Needle Distributor WDT Tool 2.0
8 needles · 0.4 mm needles
$36
was $38Home Coffee Solutions · 2 stores

Normcore
0.25mm WDT Distribution Tool V2.1
0.25 mm needles
≈ $36
$25.99 USD at a US store, converted · Normcore

Pesado
Clump Crusher V2.0
8 needles · 0.3 mm needles
$49
iDrinkCoffee · 2 stores

Normcore
WDT Tool V4
≈ $70
$49.99 USD at a US store, converted · Normcore