The Hertel Spiral Point Tap is precision-engineered for creating M12x1.75 metric coarse threads with exceptional accuracy. This high-quality tap features 3 flutes with a plug chamfer design and a 6H class of fit for optimal threading performance. Crafted from durable High Speed Steel (HSS) with a TiN coating that enhances wear resistance and extends tool life. The right-hand spiral point design efficiently pushes chips forward, making it ideal for through holes. With a generous 1-21/32" thread length and 3-3/8" overall length, this D6 tap provides excellent versatility for various threading applications. The titanium nitride coating reduces friction and heat buildup during operation, allowing for smoother cutting and consistent thread quality. Perfect for professional machinists and industrial applications requiring precise metric threading.