The Hertel Straight Flute Tap is a precision threading tool designed for creating 3/8-16 UNC threads with exceptional accuracy. Featuring 4 flutes with a taper chamfer design, this high-quality tap delivers smooth cutting action and excellent chip evacuation. Crafted from durable high-speed steel with a bright/uncoated finish, it offers reliable performance for professional applications. The tap has a 3B class of fit for standard threading requirements and a generous 2-15/16" overall length for versatile use. This right-hand tap is manufactured by MSC Industrial under the trusted Hertel brand (part number 008433AS). Perfect for maintenance professionals, machinists, and industrial applications where precise threading is essential. The straight flute design provides excellent control and cutting efficiency when creating internal threads in various materials.