8154 Hanson Fractional Tap, 5/8-18 NF, 4-Flute, HCS

The Irwin 8154 Hanson Fractional Tap is a high carbon steel hand threading tool designed for general-purpose tapping in a variety of materials. This plug tap produces a Class 2B thread and is ideal for routine maintenance, repair work, rethreading, and hand threading applications where high precision and tight tolerances are not critical. Whether you're working on automotive repairs, home improvement projects, or custom metalwork, this tap delivers reliable performance for both professionals and DIY enthusiasts.

The Irwin 8154's straightforward design and durable construction ensure consistent results across soft metals, plastics, and other machinable materials. The tap comes carded and ready to use, making it a convenient addition to any workshop or toolbox.

Features and Benefits

• High Carbon Steel Construction: The HCS body resists wear and maintains its edge even after repeated use, ensuring a long service life.
• 4 Straight Flutes: Precision-ground flutes facilitate rapid chip removal during threading, improving efficiency and reducing effort.
• Plug Tap Design: The plug tap style is suited for hand threading work in a wide range of materials and applications.
• Class 2B Thread: Produces threads suitable for applications where general-purpose fit is acceptable and high precision is not required.
• Carded Packaging: Ships protected on a card, keeping the tap organized and ready for immediate use.

Specifications

• Brand: Irwin
• Model: 8154
• Thread Size: 5/8-18 NF (National Fine)
• Tap Type: Plug Tap
• Flute Count: 4 straight flutes
• Material: High Carbon Steel (HCS)
• Thread Class: 2B
• Quantity: 1 piece