The Hertel Spiral Point Tap is a precision threading tool designed for creating 1/4-28 UNF (Unified National Fine) threads with exceptional accuracy. Featuring 2 flutes and a plug chamfer design, this right-hand tap efficiently channels chips forward, making it ideal for through-hole applications. Constructed from high-speed steel (HSS) with a durable TiN (Titanium Nitride) coating, it offers enhanced wear resistance and extended tool life. The 3B class of fit ensures precise thread engagement, while the H3 designation indicates its superior cutting performance. With an overall length of 2-1/2 inches, this tap provides excellent reach for various threading applications. Manufactured by MSC Industrial under the trusted Hertel brand, this spiral point tap (part #008364AS25) is an essential tool for machinists and manufacturing professionals who demand reliable threading performance in production environments.