The Hertel Spiral Point Tap is a precision threading tool designed for creating 7/8-9 UNC threads with exceptional accuracy. Featuring 3 flutes and a plug chamfer, this high-speed steel tap delivers consistent performance in demanding applications. The bright/uncoated finish provides excellent visibility during operation, while the right-hand thread design meets industry standards. With a 3B class of fit and overall length of 4-11/16", this H4 tap ensures precise thread formation every time. Manufactured by MSC Industrial under the trusted Hertel brand, this spiral point tap (part #013033AS) is engineered for professional use in machine shops, maintenance departments, and manufacturing facilities. The spiral point design efficiently pushes chips forward, making it ideal for through-hole applications where chip evacuation is critical to achieving clean, accurate threads.