The Hertel Straight Flute Tap is a precision threading tool designed for creating 1-8 UNC threads with exceptional accuracy. Featuring 4 flutes with a taper chamfer design, this high-quality tap delivers smooth cutting action and efficient chip evacuation. Crafted from premium high-speed steel with a bright/uncoated finish, it offers excellent durability and performance across various threading applications. The tap measures 5-1/8" in overall length and is manufactured to a 3B class of fit, ensuring precise thread formation. This right-hand tap (H4) is ideal for professional machinists and industrial applications where consistent thread quality is essential. The straight flute design makes this hand tap particularly effective for through-hole threading operations. Manufactured by MSC Industrial under the trusted Hertel brand, this threading tool combines reliability with professional-grade performance for your metalworking projects.