Irwin Hanson 8154 5/8-18 NF Fractional Plug Tap High Carbon Steel

The Irwin Hanson 8154 is a high carbon steel plug tap designed for hand tapping applications in 5/8-18 NF (National Fine) thread sizes. This fractional plug tap features precision ground straight flutes that provide rapid chip removal for efficient threading operations, making it ideal for general-purpose threading work, routine maintenance, repair, and re-threading applications.

Key Features:

• High Carbon Steel Construction: Durable material specifically designed for hand tapping applications
• Plug Tap Design: Features 3 to 5 chamfered threads for versatile threading in through-holes and blind holes
• Precision Ground Flutes: Straight flute design ensures rapid chip evacuation and smooth threading performance
• Class 2B Thread Production: Creates standard tolerance threads suitable for most applications
• Etched Markings: Tap size and recommended drill bit size clearly marked on the tool for easy identification
• Made in USA: All Hanson taps are manufactured in the United States for consistent quality

This plug tap is ideal for tough threading work where high accuracy and tight tolerance threads are not critical. The 5/8-18 NF thread specification makes it suitable for applications requiring fine-pitch threads in the 5/8-inch diameter range. Conveniently packaged on a card for easy storage and organization.