Irwin Hanson 1423 1/4"-28 NF Fractional Plug Tap

The Irwin Hanson 1423 is a 1/4"-28 NF (National Fine) fractional plug tap designed for hand threading applications in a variety of materials. This reliable tap is ideal for routine maintenance, repair work, and rethreading operations where high accuracy and tolerance threads are not critical.

Key Features:

• 1/4"-28 NF thread specification produces a Class 2B thread
• Straight flute design ground to provide rapid chip removal for efficient threading
• Plug tap style suitable for through-hole and moderate-depth blind hole applications
• Engineered for hand threading work in various materials including steel, aluminum, and brass
• High-speed steel construction for durability and long tool life

This tap is perfect for general-purpose threading applications in maintenance and repair environments. The straight flute geometry ensures smooth chip evacuation, reducing the risk of tap breakage and thread damage. Sold as a bulk item for cost-effective inventory management.