What size drill bit would I use to drill hole to then to a 1/4' tap to make threads? Would I be using a 1/4 drill bit or is a 7/32' better
What size drill bit would I use to drill hole to then to a 1/4' tap to make threads? Would I be using a 1/4 drill bit or is a 7/32' better
What size drill bit would I use to drill hole to then to a 1/4' tap to make threads? Would I be using a 1/4 drill bit or is a 7/32' better
![Amazon.com: IRWIN Drill And Tap Set, 1/4-Inch - 20 NC Tap and 13/64-Inch Drill Bit (80230) : Industrial & Scientific Amazon.com: IRWIN Drill And Tap Set, 1/4-Inch - 20 NC Tap and 13/64-Inch Drill Bit (80230) : Industrial & Scientific](https://m.media-amazon.com/images/I/71aygSBVzVL.jpg)
Amazon.com: IRWIN Drill And Tap Set, 1/4-Inch - 20 NC Tap and 13/64-Inch Drill Bit (80230) : Industrial & Scientific
![Amazon.com: Combination Drill and Tap Set 1/4 Inch Hex Shank Screw Thread Metric Tap Drill Bit M3/M4/M5/M6/M8/M10 Titanium Coated High Speed Steel HSS Drill Spiral Flute Metric Taps : Industrial & Scientific Amazon.com: Combination Drill and Tap Set 1/4 Inch Hex Shank Screw Thread Metric Tap Drill Bit M3/M4/M5/M6/M8/M10 Titanium Coated High Speed Steel HSS Drill Spiral Flute Metric Taps : Industrial & Scientific](https://m.media-amazon.com/images/I/61sNENCEGeL.jpg)
Amazon.com: Combination Drill and Tap Set 1/4 Inch Hex Shank Screw Thread Metric Tap Drill Bit M3/M4/M5/M6/M8/M10 Titanium Coated High Speed Steel HSS Drill Spiral Flute Metric Taps : Industrial & Scientific
![NPT & NPTF NPS & NPSF Pipe Tap Size Pitch (TPI) Drill Size* (inch) Pitch (TPI) Drill Size (inch) 1/16 27 0.242 (C) - - 1 NPT & NPTF NPS & NPSF Pipe Tap Size Pitch (TPI) Drill Size* (inch) Pitch (TPI) Drill Size (inch) 1/16 27 0.242 (C) - - 1](https://alliedmachine.com/AlliedMachine/media/AlliedMasterPageImages/OnlineTools/Tap%20Drill%20Charts/Thumbnails/LPI_National-Pipe-Threads.jpg)