1/4" - 20 NC - Left-Hand Adjustable Round Fractional Die - Hanson

Specifications

• Manufacturer: IRWIN HANSON
• Model Number: 7520
• Product Type: Adjustable Round Fractional Die
• Thread Size: 1/4" - 20 NC (National Coarse)
• Thread Direction: Left-Hand
• Weight: 0.06 lbs
• Dimensions: 1.25 x 1.25 x 0.5 inches
• Part Number: 7520

Key Features

• Left-Hand Threading: Specifically engineered for cutting or repairing left-hand external threads, which are crucial for specialized applications where standard right-hand threads would loosen.
• Adjustable Design: The die's adjustable feature allows for fine-tuning of the cutting diameter. This provides precise control over thread fit and extends the tool's lifespan by compensating for wear.
• Round Fractional Die: Designed in a standard round configuration, this die fits common die stocks, enabling versatile use across various fractional threading tasks.
• Durable Construction: Manufactured by IRWIN HANSON, a trusted name in cutting tools, ensuring reliability and consistent performance through demanding tasks.
• National Coarse (NC) Standard: Cuts a 1/4"-20 NC thread, a widely recognized standard for industrial and mechanical applications, ensuring compatibility with common fasteners.

Applications

• Thread Repair: Restores damaged or worn 1/4"-20 NC left-hand external threads on bolts, shafts, or rods.
• New Thread Creation: Cuts precise 1/4"-20 NC left-hand external threads on new material for custom projects or repairs.
• Specialized Fastener Work: Essential for tasks involving reverse-threaded components, commonly found in machinery, bicycle parts, automotive assemblies, and pumps.
• Maintenance & Fabrication: Utilized by machinists, mechanics, and hobbyists for a range of repair, manufacturing, and custom threading operations.

Benefits

• Problem Solving: Effectively addresses the challenge of repairing or creating non-standard left-hand threads, preventing the need for costly component replacement.
• Precision & Control: The adjustable cutting diameter allows users to achieve an exact thread fit, ensuring secure and reliable connections crucial for specialized applications.
• Extended Tool Life: The ability to adjust the die helps maintain optimal cutting performance, prolonging the tool's effectiveness and reducing replacement frequency.
• Versatile Utility: Provides a reliable solution for a variety of tasks, from restoring critical threads to fabricating new components, enhancing your workshop's capabilities.
• Cost-Effective Maintenance: Facilitates precise on-site thread repairs, minimizing downtime and avoiding the expense of specialized components or professional services.