PRECISION ENGINEERED: Hertel 1/2-20 UNF tap features 4 straight flutes for efficient chip evacuation and precise thread cutting in various materials.
HIGH-SPEED STEEL: Constructed from durable HSS with a bright/uncoated finish for excellent cutting performance and longevity in threading applications.
PROFESSIONAL SPECIFICATIONS: Taper chamfer design with 3B class of fit provides optimal thread engagement and accuracy for industrial applications.
RIGHT-HAND THREADING: This H3 tap is designed for standard right-hand threading operations with a 1/2-20 UNF thread size for fine-thread applications.
PRACTICAL DIMENSIONS: Features a 3-3/8" overall length (OAL) providing sufficient reach for most threading applications while maintaining rigidity and control.