- 3/4 In. x 10 National Course Thread Fractional Tap
- Ideal for routine maintenance, repair work and for rethreading where high accuracy and tolerance thread is not critical
- carbon steel
- Has straight flutes that are ground to provide rapid chip removal for efficient threading
- Designed for hand threading work in a variety of materials
- Produces a Class 2B thread
- Requires a 21/32 In. drill bit