Europa Threading Tap - Spiral Flute - Metric Coarse - 7G Tolerance - HSS-E - Green Ring - M18 x 2.5The Europa Spiral Flute Threading Tap in M18 x 2. 5 is engineered for precision metric coarse threading, delivering reliable performance in demanding industrial applications. Its designed for engineers and machinists who require consistent, accurately formed threads with everyday robustness. Spiral Flute Design: Optimizes chip evacuation and reduces binding for smoother tapping in tough materials. Thread Type: Metric Coarse threading provides robust,