TAP BOTTOM 12mm - 1.25 HCS - Irwin

Part #: 1842ZR

The Irwin 1842ZR TAP BOTTOM 12mm - 1.25 HCS is a precision-engineered tool designed for professional automotive and industrial applications. This high-carbon steel tap is ideal for creating or cleaning threads in blind holes, ensuring secure and precise fastening in various projects. Crafted for durability and consistent performance, it's an essential addition to any professional's toolkit.

Key Features

  • High-Carbon Steel Construction: Provides exceptional strength, wear resistance, and extended tool life for demanding tasks.
  • Bottoming Tap Design: Specifically engineered to cut threads to the bottom of blind holes, maximizing thread engagement and fastener security.
  • Precision Ground Threads: Ensures accurate and clean thread cutting, minimizing the risk of damage to workpieces.
  • 12mm - 1.25 Metric Thread: Standard sizing for a wide range of common automotive and industrial components.
  • Irwin Quality: Manufactured by Irwin, a trusted name in professional tools, ensuring reliability and performance.

Applications

This Irwin bottoming tap is suitable for a variety of tasks, including repairing damaged threads in engine blocks, transmission cases, and other automotive components. It's also ideal for creating new threads in industrial machinery, fabrication projects, and maintenance operations where precise thread engagement in blind holes is critical. Its robust construction makes it suitable for use in workshops and industrial environments.

Only 5 left in stock - order soon

$13.78

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  • Model: 443820
  • Shipping Weight: 0.09lbs
  • UPC: 247210532130
  • Manufacturers Part #: 1842ZR
  • Manufactured by: Irwin
  • Also Known As: HN1842ZR

This product was added to our catalog on Sunday 31 May, 2026.

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