8129 Fractional Tap, 5/16-24 NF, 4-Flute, HCS Plug Tap
Description
This Irwin fractional plug tap is designed for hand threading work in a variety of materials. It is ideal for routine maintenance, repair work, and rethreading applications where high accuracy and tolerance thread specifications are not critical.
The straight-flute design with four flutes is ground to provide rapid chip removal for efficient threading. This tap produces a Class 2B thread and is made from high carbon steel (HCS). The 5/16-inch diameter with 24 threads per inch gives this tap a small footprint, making it convenient for on-the-go repair and maintenance jobs.
Features and Benefits
- 4-Flute Straight Design: Ground flutes provide rapid chip removal for efficient threading work.
- 5/16-24 National Fine Thread: Fractional sizing with 24 threads per inch, ideal for general maintenance and repair applications.
- Class 2B Thread Production: Produces reliable threads suitable for routine applications where tight tolerances are not critical.
- High Carbon Steel Material: HCS construction for threading in a variety of materials.
- Plug Tap Style: Hand threading tap for routine maintenance and repair work.
- Compact Size: Small footprint makes this tap convenient for on-the-go jobs.
Specifications
- Brand: Irwin
- Model: 8129
- Tap Type: Plug tap
- Thread Size: 5/16-24 NF (National Fine)
- Number of Flutes: 4
- Flute Style: Straight flutes
- Material: High Carbon Steel (HCS)
- Thread Class: 2B
How to Use
Use drill bit Letter I or 17/64" to prepare the hole before tapping.