Europa Threading Tap - Spiral Point - Metric Coarse - HSS-E - Green Ring - M30 x 3.5The Europa Threading Tap is a precision tool designed for engineers and machinists working with metric coarse threads. Crafted from cobalt enhanced high speed steel, it delivers durable performance in demanding applications, with a distinctive green ring for quick identification. Threading Type: Spiral Point design optimized for Metric Coarse threading Size: M30 x 3. 5 Material: HSS E (high speed steel with cobalt) for enhanced strength and wear