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TAP 8"x40"* - Irwin

Part #: 1126ZR

The IRWIN 1126ZR TAP 8"x40" is a professional-grade hand threading tool designed for precision thread creation and restoration in demanding automotive and industrial applications. Crafted for reliability and consistent performance, this tap is an essential addition to any professional technician's toolkit for maintenance, repair, and assembly tasks.

Key Features

  • High Carbon Steel Construction: Manufactured from high carbon steel (HCS), this tap offers an optimal balance of hardness and wear resistance, ensuring extended tool life and consistent cutting performance through various materials.
  • Precise 8-40 NS Threading: Designed to cut 8-40 National Special (NS) threads with a 2B class tolerance, ensuring a secure and accurate fit for corresponding machine screws and fasteners.
  • Versatile Plug Chamfer: The plug tap style features a 3 to 5 thread chamfer, making it suitable for general-purpose threading applications and facilitating easier entry into pre-drilled holes.
  • Efficient Chip Removal: Equipped with four straight flutes, this tap efficiently clears chips during operation, preventing buildup and promoting clean, precise threads with reduced risk of jamming or breakage.
  • Right-Hand Cut Design: Engineered for standard right-hand cutting, providing familiar and efficient operation for professional users.

Applications

The IRWIN 1126ZR TAP 8"x40" is ideal for a broad range of professional applications. It excels in routine maintenance, allowing technicians to clean and restore existing threads in components. This tap is particularly effective for repairing stripped or damaged threads, ensuring that critical fasteners can be reinstalled securely. It can also be used for creating new 8-40 NS threads in various materials, including mild steel, aluminum, brass, and plastics, making it a versatile tool for custom fabrication and component modification.

Specifications

  • Manufacturer: Irwin
  • Model Number: 1126ZR
  • Product Name: 8-40 NS HCS Plug Tap
  • Material: High Carbon Steel (HCS)
  • Thread Size: 8-40 NS
  • Tap Style: Plug Tap
  • Number of Flutes: 4
  • Hand of Cut: Right Hand Cut
  • Thread Class: 2B
Only 4 left in stock - order soon

$2.63

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  • Irwin
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  • Model: 443089
  • Shipping Weight: 0.3lbs
  • UPC: 425260112698
  • Manufacturers Part #: 1126ZR
  • Manufactured by: Irwin
  • Also Known As: HN1126ZR

This product was added to our catalog on Saturday 30 May, 2026.

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