Irwin 8134 Fractional Tap, 3/8-16 NC, Plug Tap, 4-Flute

The Irwin 8134 Fractional Tap is a 3/8-16 NC plug tap designed for hand threading applications in routine maintenance, repair work, and rethreading tasks. This high carbon steel tap produces a Class 2B thread and is suitable for general-purpose threading in a variety of materials where high accuracy and tight tolerance threads are not critical.

The four straight flutes are ground to provide rapid chip removal for efficient threading. The tap is optimized for hand threading work and delivers consistent results across many common applications found in maintenance and repair work.

Features and Benefits

• Four Straight Flutes: Ground to provide rapid chip removal for efficient threading during hand operation.
• Class 2B Thread: Produces threads suitable for general-purpose fastening in routine maintenance and repair applications.
• High Carbon Steel Construction: Durable material for hand threading work in a variety of materials.
• Hand Threading Design: Optimized for manual threading work across multiple applications.
• Ideal for General-Purpose Work: Perfect for rethreading where high accuracy and tight tolerance thread is not critical.

Specifications

• Brand: Irwin
• Model: 8134
• Size: 3/8-16 NC (National Course)
• Tap Type: Plug tap
• Flute Design: 4 straight flutes
• Material: High carbon steel (HCS)
• Thread Class: 2B
• Recommended Drill Bit: 5/16 inch