This WDT tool is an essential accessory for any espresso enthusiast looking to refine their brewing process. Designed for use with 70 mm needles, it provides an optimal range to ensure even distribution of the coffee grounds in the portafilter. The tool is constructed as a solid one-piece, eliminating the need for a threaded cap and simplifying handling. The holes are precisely dimensioned for easy insertion and adjustment of the needles from the wide end, ensuring a stable and secure fit during use. Proper use of this WDT tool can effectively reduce clumping and channelling, leading to a more consistent extraction and a noticeably improved taste experience of your espresso. It is a practical element among your espresso accessories, which contributes to elevating your coffee brewing to a higher level.