The Hertel Straight Flute Tap (M2.5x0.45) is a precision threading tool designed for creating metric coarse threads with exceptional accuracy. Featuring 3 straight flutes and a plug chamfer, this high-quality tap delivers consistent performance in various tapping applications. Crafted from durable high-speed steel with a titanium nitride finish for enhanced hardness and wear resistance, this tool maintains its cutting edge through multiple operations. The tap offers a 6H class of fit for standard threading precision and comes with a 1/2" thread length and 1-13/16" overall length. Perfect for professional machinists and fabricators working with metric fastening systems, this hand tap ensures clean, accurate threads in appropriate materials. The straight flute design provides excellent chip evacuation when working with through holes, making your threading operations more efficient and precise.