Precision meets durability with the Hertel 1/2-13 UNC Tap Set. This comprehensive 3-piece set includes bottoming, plug, and taper taps crafted from high-quality high speed steel with a bright finish for optimal visibility during operation. Featuring 4 flutes for efficient chip evacuation and a 3-3/8" overall length, these taps deliver consistent threading performance in a variety of materials. Engineered to meet 2B and 3B class of fit specifications, this set provides the versatility needed for both general-purpose and precision threading applications. The Hertel tap set is an essential addition to any machinist's toolkit, offering reliable performance for creating clean, accurate internal threads in manufacturing, maintenance, and repair operations.