Europa Threading Tap - Spiral Flute - Metric Fine - Long Reach - HSS-E - Yellow Ring - M28 x 1.5The Europa Threading Tap is a precision tool designed for engineers and machinists who need reliable metric fine threads in deep or challenging holes. Its spiral flute design, long reach, and cobalt enhanced HSS ensure consistent cuts and dependable performance in demanding applications. Spiral Flute Design: Efficient chip evacuation and reduced binding in deep or confined holes for smoother threading. Thread Type: Metric Fine threading (M28 x 1. 5)