This professional-grade tap is built fromdurable carbon steel and engineered for cutting precise National Pipe Taper (NPT) threads. ✅ USA-made quality from Irwin Hanson. Model: 1906 ZR. Size: 3/4"-14 NPT (Taper).
1906 ZR 3/4"-14 NPT Taper Pipe Tap USA RH Irwin Hanson Carbon steel
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