The Hertel Straight Flute Tap is a precision threading tool designed for creating #4-40 UNC threads with exceptional accuracy. Featuring 3 straight flutes and a plug chamfer, this high-speed steel tap delivers consistent performance in various materials. The bright/uncoated finish provides excellent visibility during operation, while the 9/16" thread length ensures proper engagement for secure fastening. With a total length of 1-7/8", this right-hand tap offers ideal reach for standard applications. Manufactured by MSC Industrial under the trusted Hertel brand, this hand tap (part number 011005AS) is built for durability and precision. The straight flute design efficiently channels chips away from the cutting edge, reducing the risk of clogging and thread damage. Perfect for maintenance professionals, machinists, and manufacturing operations requiring reliable threading tools for small-diameter applications.