The Hertel Spiral Point Tap is a precision threading tool designed for creating 5/16-24 UNF (Unified National Fine) threads with exceptional accuracy. Featuring 2 flutes and a plug chamfer design, this right-hand tap delivers efficient chip evacuation and smooth cutting action. Constructed from premium High Speed Steel (HSS) with a durable TiN (Titanium Nitride) coating, it offers extended tool life and improved performance even in demanding applications. The 3B class of fit ensures precise thread formation, while the 2-23/32" overall length provides excellent reach and stability. This H3 tap is manufactured by MSC Industrial under the trusted Hertel brand, making it ideal for professional machinists and industrial applications where reliability and precision are paramount. Part #008419AS25 represents Hertel's commitment to quality threading solutions for manufacturing environments.