Hertel Spiral Point Tap, 1/2-20 UNF, 3 Flutes, HSS, Bright Finish, Plug Chamfer, 3B Class of Fit, Right Hand Thread, 3-3/8" OAL, H3, Part #008537AS

The Hertel Spiral Point Tap is a precision threading tool designed for creating 1/2-20 UNF (Unified National Fine) threads with exceptional accuracy. Featuring 3 flutes and a plug chamfer design, this right-hand tap delivers efficient chip evacuation and smooth cutting action. Manufactured from high-speed steel (HSS) with a bright/uncoated finish, it offers excellent durability and performance across various materials. The tap meets 3B class of fit specifications, ensuring precise thread tolerances for critical applications. With an overall length of 3-3/8", this H3 tap provides good reach for deeper threading operations. Part #008537AS from MSC Industrial, this professional-grade threading tool is ideal for machinists, toolmakers, and manufacturing professionals who demand reliable performance and consistent thread quality in their precision metalworking projects.

• PRECISION ENGINEERED: Hertel Spiral Point Tap designed for 1/2-20 UNF threading with 3 flutes and plug chamfer for efficient chip evacuation and precise thread formation.
• HIGH SPEED STEEL: Constructed from durable HSS material with bright/uncoated finish for excellent performance and longevity in various threading applications.
• CLASS 3B FIT: Provides medium tolerance threading with excellent thread engagement, making it ideal for applications requiring reliable fastening and secure connections.
• RIGHT HAND DESIGN: Features right hand thread configuration with H3 designation and 3-3/8" overall length for standard threading operations.
• VERSATILE APPLICATION: Perfect for creating internal threads in pre-drilled holes across various materials, commonly used in automotive, manufacturing, and precision engineering projects.