Irwin Tools 310443- Tap 1-3/8" - 12 NF HSS Taper - Bulk
- $250.71
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$188.03
The Irwin Tools 310443- Tap 1-3/8" - 12 NF High Speed Steel (HSS) Taper Tap had ground threads that produce a tighter thread tolerance than cut thread taps. This tap is designed for hand tappping, and the HSS provides you with significantly longer life a
- Ground Thread taps produce a tighter thread tolerance than cut thread taps
- Designed to .0005" pitch diameter tolerance
- High Speed Steel Construction for increased life and durability
- Works on harder materials