4-40 Tap - Heli Coil Products

The Heli-Coil Products 04CPB 4-40 Tap is an indispensable tool designed for professional automotive and industrial technicians. It precisely cuts and repairs 4-40 internal threads, ensuring robust and reliable thread creation for critical applications. This specialized tap works seamlessly with Heli-Coil inserts, providing dependable thread restoration and reinforcement in demanding environments.

Key Features

• Precision 4-40 Threading: Accurately creates 4-40 UNF (Unified Fine) internal screw threads, providing a proper fit for fasteners or Heli-Coil inserts.
• Optimized for Heli-Coil Systems: Specifically engineered as a 4-40 helicoil tap, it prepares holes precisely for 4-40 Heli-Coil thread inserts, ensuring secure and durable thread repair in critical applications.
• High-Speed Steel Construction: Manufactured from robust HSS (High-Speed Steel) for extended tool life and consistent performance under rigorous professional and industrial working conditions.
• Efficient Chip Evacuation: Features engineered tap geometry that minimizes binding and enhances tapping efficiency through effective chip removal, resulting in cleaner, more consistent threads.

Applications

• Thread Restoration: Efficiently repairs damaged or stripped 4-40 threads in various materials, aiding in the refurbishment of automotive components like engine blocks and transmission cases, as well as industrial machinery.
• New Thread Fabrication: Precisely taps new 4-40 machine screw threads in diverse materials such as aluminum, steel, cast iron, and various plastics, suitable for manufacturing and assembly tasks.
• Equipment Maintenance: Supports routine maintenance and overhaul tasks for machinery and equipment requiring specific 4-40 fastener specifications, ensuring reliable component attachment.

Specifications

• Manufacturer: Heli Coil Products
• Model Number: 04CPB
• Product Name: 4-40 Tap
• Weight: 0.02 lbs
• Dimensions: 3 x 0.5 x 0.25 inches
• Thread Size: 4-40 UNF (Unified Fine)
• Material: High-speed steel (HSS)
• Type: Screw Thread Insert (STI) tap