NPT Thread Tap Drill Size Chart NPT Thread Taper Angle, 50% OFF(09) Save Image Image gallery: Fluid Power Engineers Discuss The Optimal 1/4 NPT Tap Drill Size
![What Size Drill Bit for a 1/4" NPT Tap? [Answered] SawsHub](https://sawshub.com/wp-content/uploads/2022/02/sawshub-drill-bit-for-1-4-npt-tap-01-300x200.jpg "What Size Drill Bit for a 1/4\" NPT Tap? [Answered] SawsHub")
![What Size Drill Bit for a 1/4" NPT Tap? [Answered] SawsHub](https://sawshub.com/wp-content/uploads/2022/02/sawshub-drill-bit-for-1-4-npt-tap-02-300x200.jpg "What Size Drill Bit for a 1/4\" NPT Tap? [Answered] SawsHub")