Europa Threading Tap - Spiral Flute - UNF - HSS-E - Green Ring - 5/8 x 18The Europa Threading Tap is a precision cut tool designed for engineers and machinists who need reliable internal threads in UNF applications. Crafted from cobalt enhanced high speed steel, it pairs durability with consistent performance in demanding industrial tasks. Thread format: Spiral flute design optimized for UNF threading (5 8 18) to promote efficient cutting and smooth chip evacuation. Material: HSS E (high speed steel with cobalt) for