About This 1656 High-Density Laser-Cut Round Holes - Features 1656 precisely laser-cut round perforations that provide a balanced open area, allowing efficient water flow while maintaining controlled resistance for consistent extraction. Laser Round Hole Geometry for Even Flow - The laser-cut round hole pattern promotes uniform water distribution across the coffee puck, helping reduce channeling and improving shot-to-shot consistency. Ridgeless Design for Smoother Extraction & Easy Puck Release - The ridgeless internal wall supports smoother flow along the basket surface and allows for cleaner puck removal after extraction. Optimized for 18g Espresso Dosing - Designed specifically for 18-21g doses, making it ideal for modern espresso recipes that aim for efficient extraction with balanced body and flavor. Reinforced 0.8mm Wall Thickness - Constructed with a 0.8mm thick stainless steel wall to maintain structural stability under pressure, ensuring reliable geometry and long-term performance. Overview Material : AISI304 Stainless Steel Brand : Chengtech Number of Pieces : 1 Unit Count : 1.0 Count Manufacturer : Chengtech