The Hertel Spiral Point Tap is precision-engineered for threading M2x0.4 metric coarse holes with exceptional accuracy. This high-speed steel (HSS) tap features 2 flutes and a plug chamfer design, delivering optimal chip evacuation and cutting performance. The premium TiN coating significantly enhances durability and reduces friction during operation. With a 6H class of fit, this right-hand tap ensures threads meet standard metric specifications. The tap measures 1-3/4" in overall length with a 7/16" thread length and 0.141" shank diameter. Designed for professional machinists and industrial applications, this D3 spiral point tap efficiently pushes chips forward, making it ideal for through holes. Manufactured by MSC Industrial under the trusted Hertel brand, this threading tool delivers consistent, precise results for your metalworking projects.