Unlock the full potential of your espresso setup with the MHW-3BOMBER 58mm Bottomless Portafilter. Designed for the discerning home barista, this professional-grade tool allows you to observe the “God shot” in real-time, helping you diagnose extraction issues like channeling or uneven tamping. By stripping away the spouts, you gain complete visual control over your flow, speed, and crema consistency, ensuring every pull is as visually stunning as it is delicious.

Achieve professional-level extraction analysis with the naked portafilter design.
Contents
Precision Engineering for Superior Extraction
Crafted from high-durability SUS304 stainless steel and premium alloy, this portafilter is built to withstand the rigors of a busy coffee station. The included 58mm precision filter basket features 632 laser-cut 0.3mm holes, meticulously engineered to promote even water distribution and reduce silt runoff. The result is a cleaner, clearer cup with enhanced flavor clarity. Note: Hand washing is recommended to maintain the elegant black electroplated finish.

632 precision-engineered holes ensure a balanced and clean extraction.
Master Your Workflow
The bottomless design is the ultimate diagnostic tool. If you notice splashing during your first few extractions, it is a clear indicator to refine your distribution technique, grind size, or tamping pressure. By mastering these variables, you will quickly transition from inconsistent shots to consistent, cafe-quality espresso right from your own kitchen.

Monitor your coffee flow in real-time to identify and correct extraction defects.
Compatibility & Fitment Guide
This 2-ear flat portafilter is specifically designed for standard 58mm E61 group heads, making it a perfect upgrade for machines like Rocket, ECM, Flair 58, Sanremo, Synesso, and VBM. Please note that not all machines labeled “E61-style” share the same specifications. Verify your machine compatibility before purchase—this model is NOT compatible with Breville, Sage 58mm, Rancilio, Gaggia, or Nuova Simonelli systems.

Compatible with a wide range of premium E61 group espresso machines.
Durable Materials & Maintenance
We prioritize longevity and aesthetics. The electroplated surface provides superior anti-oxidation properties, ensuring your portafilter remains a centerpiece of your coffee bar for years to come. To keep it in pristine condition, avoid strong chemical detergents and skip the dishwasher—a simple rinse and soft cloth are all it takes to maintain that premium shine.

SUS304 stainless steel construction ensures lasting durability and corrosion resistance.

The perfect gift for any espresso enthusiast looking to elevate their morning routine.

MHW-3BOMBER: Elevating the home barista experience through precision tools.













