IRWIN INDUSTRIAL TOOL CO - ACH 1420 1/4-20 NC Tap

IRWIN INDUSTRIAL TOOL CO - ACH 1420 1/4-20 NC Tap

IRWIN INDUSTRIAL TOOL CO - ACH 1420 1/4-20 NC Tap is designed for cutting and restoring standard 1/4-20 National Coarse threads in common workshop tasks. This compact tap is a core addition to any mechanic workshop tools kit and fits routine applications across automotive maintenance, repair, and assembly.

Garage Tools And Universal Mechanic Tools

The 1420 tap offers straightforward compatibility with standard tap wrenches and hand-holding fixtures used in garage tools collections. Its size and thread form make it suitable for repairing worn threads, preparing tapped holes for fastener installation, and ensuring reliable thread engagement on fasteners commonly found in vehicles and equipment.

Professional Automotive Shop Tools

Built for practical shop use, this 1/4-20 NC Tap supports consistent threading performance for professional automotive shop tools environments. It is intended for general-purpose threading tasks and is useful for technicians who require a dependable tap for repeatable results. Use with moderate cutting fluid where appropriate and follow standard tapping best practices for hole preparation and chip evacuation.

For inventory and tool kits, the 1420 tap provides a compact, easy-to-store solution that complements other universal mechanic tools. It is a helpful spare for fastener repairs, maintenance benches, and field service toolboxes where common 1/4-20 threads are frequently encountered.

Specifications are focused on the standard 1/4-20 NC thread form and practical workshop application rather than specialty alloys or coatings. For compatibility questions or to confirm fit for specific materials, pair this tap with commonly used drill sizes and tapping protocols suited to your material and application.

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