- 3/4 In. x 16 National Fine 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 and produces a Class 2B thread.
- Requires an 11/16 In. drill bit.