Stainless Steel 58mm Adjustable Needle Coffee tamper - Brewing EdgeA stainless steel 58mm adjustable needle coffee tamper from Brewing Edge is a coffee accessory used to evenly distribute and compress coffee grounds in the portafilter basket. The tamper has a needle design that can be adjusted to the desired depth, ensuring consistent tamping pressure and reducing the chance of channeling during the brewing process. The 58mm size is suitable for use with larger portafilters commonly found in commercial espresso