Europa Threading Tap - Spiral Flute - Metric Fine - Long Reach - HSS-E - Yellow Ring - M26 x 1.5The Europa Spiral Flute Threading Tap is a precision tool designed for metric fine threading in deep or hard to reach bores, making it ideal for engineers and machinists tackling demanding applications. Threading type: Spiral flute geometry enhances chip evacuation and gives a smooth cutting action in deep holes. Thread specification: Metric Fine thread M26 x 1. 5, suitable for high precision internal threads. Reach: Long reach construction allows