Hertel Extension Tap, 5/8-11, 4 Flutes, High Speed Steel, Bright Finish, 6" OAL, Plug Chamfer, 3B Class of Fit

The Hertel Extension Tap is a precision threading tool designed for professional machining applications. This 5/8-11 UNC tap features 4 flutes with an H3 bright uncoated finish made from durable high speed steel. The standard hand tap with plug chamfer design ensures smooth and accurate thread cutting in various materials. With a generous 6" overall length (OAL) and 3B class of fit, this extension tap provides excellent reach for deep hole applications while maintaining threading precision. Manufactured by MSC Industrial under the trusted Hertel brand, this tap (Part #R837673) is engineered for consistent performance in industrial settings. The bright finish allows for clear visibility during operation, while the high speed steel construction offers excellent wear resistance and cutting capability for extended tool life.

• PRECISION ENGINEERED: Hertel Extension Tap features 5/8-11 UNC thread size with 4 flutes for efficient threading in extended applications.
• HIGH QUALITY MATERIAL: Constructed from High Speed Steel (HSS) with bright/uncoated finish for durability and optimal cutting performance.
• PROFESSIONAL DESIGN: Standard hand tap with plug chamfer design ensures accurate thread starts and proper alignment.
• SPECIFICATIONS: 6" Overall Length (OAL) with H3 spiral point for controlled chip evacuation in through holes.
• THREADING STANDARD: Manufactured to 3B Class of Fit specifications, providing industry-standard thread tolerance for mechanical applications.