1-1/2" - 6 Bottoming Tap, High Speed Steel - National Coarse Thread
Model #: TAB-1-1/2-6
Price: $87.00
Description: 1-1/2"-6 HS Bottoming Tap 0331-0181
- Thread Diameter: 1 1/2"
- Threads per Inch: 6
- High Speed Steel.
- Ground Thread.
- Recommended Drill Size: 1-11/32"
Bottoming taps have 1 to 1-1/2 threads of lead, for threading close to the bottom of a blind hole.
Please note that not all bottoming taps are flattened at the end.
Some manufacturers leave a point that you may have to grind off if going very close to the bottom of a hole.