Cut Thread Fractional Bottom Tap - 1/4In -28NF - Hanson

The Hanson 1523 Cut Thread Fractional Bottom Tap is engineered for professional technicians and mechanics requiring precise and durable threading solutions. This 1/4"-28 NF bottom tap is constructed from high carbon steel, providing the strength and wear resistance necessary for demanding hand tapping applications in both automotive and industrial environments. It is designed to create clean, accurate threads, essential for reliable fastening and component integrity.

Key Features

• High Carbon Steel Construction: Offers enhanced durability and wear resistance for extended tool life in rigorous use.
• Precision 1/4"-28 NF Bottom Tap: Specifically designed for threading blind holes or reaching the bottom of through-holes with minimal clearance.
• Highly Polished Flutes: Facilitates efficient chip removal, reducing clogging and ensuring smooth, consistent thread cutting.
• Class 2B Thread Production: Guarantees a standard thread fit, crucial for secure and compliant fastening applications.
• Four Flute Design: Provides excellent chip load distribution and stability during the tapping process.
• Made in USA: Manufactured to stringent quality standards, ensuring reliability and professional-grade performance.

Applications

This Hanson 1/4"-28 NF bottom tap is an essential tool for creating or restoring precise internal threads in a variety of materials including steel, aluminum, and cast iron. It is commonly utilized in automotive repair for re-tapping fastener holes in engine blocks, transmission cases, and chassis components. In industrial settings, it is ideal for maintenance tasks, fabricating new threads for machinery assembly, or preparing holes for specialized fixtures where a clean, full thread is required at the bottom of a hole.