- 5/8 In. x 11 National Course Thread Fractional Tap
- Ideal for routine maintenance, repair work and for rethreading where high accuracy and tolerance thread is not critical.
- Has straight flutes that are ground to provide rapid chip removal for efficient threading.
- Designed for hand threading work in a variety of materials.
- Taps produce a Class 2B thread.
- Use 17/32 In. drill bit.