![1/4"-18 HSS Taper Pipe Tap NPT Metal Screw Thread Cutting Tools Taper Pipe Thread Tap Cutting Sharp Taper Pipe For Maintenance - AliExpress 1/4"-18 HSS Taper Pipe Tap NPT Metal Screw Thread Cutting Tools Taper Pipe Thread Tap Cutting Sharp Taper Pipe For Maintenance - AliExpress](https://ae01.alicdn.com/kf/S7b98dc482707455f99cdb66c82de0d41P/1-4-18-HSS-Taper-Pipe-Tap-NPT-Metal-Screw-Thread-Cutting-Tools-Taper-Pipe-Thread.jpeg)
1/4"-18 HSS Taper Pipe Tap NPT Metal Screw Thread Cutting Tools Taper Pipe Thread Tap Cutting Sharp Taper Pipe For Maintenance - AliExpress
![Amazon.com: 3/4 Inch NPT Pipe Thread Tap Hex Handle Silver Carbon Steel Metric Thread Plug Manual Drill Bit for Thread Processing : Industrial & Scientific Amazon.com: 3/4 Inch NPT Pipe Thread Tap Hex Handle Silver Carbon Steel Metric Thread Plug Manual Drill Bit for Thread Processing : Industrial & Scientific](https://m.media-amazon.com/images/I/61Q4leICVrL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: 3/4 Inch NPT Pipe Thread Tap Hex Handle Silver Carbon Steel Metric Thread Plug Manual Drill Bit for Thread Processing : Industrial & Scientific
![Amazon.com: 5 Piece NPT Thread Forming Taps, Pipe Taps Set, High-speed Steel Drill Bits for Cleaning or Re-thread Damaged or Jam Pipe Threads, Size 1/8", 1/4", 3/8", 1/2", 3/4" in Storage Box : Amazon.com: 5 Piece NPT Thread Forming Taps, Pipe Taps Set, High-speed Steel Drill Bits for Cleaning or Re-thread Damaged or Jam Pipe Threads, Size 1/8", 1/4", 3/8", 1/2", 3/4" in Storage Box :](https://m.media-amazon.com/images/I/61VEmPiiadS._AC_UF350,350_QL80_.jpg)
Amazon.com: 5 Piece NPT Thread Forming Taps, Pipe Taps Set, High-speed Steel Drill Bits for Cleaning or Re-thread Damaged or Jam Pipe Threads, Size 1/8", 1/4", 3/8", 1/2", 3/4" in Storage Box :
![CNC 60 Degree Tungsten Steel NPT American Taper Pipe Thread Milling Cutters 1/16 1/8 1/4 3/8 1/2 3/4-27 18 14 mills mill 1"-11.5 - AliExpress CNC 60 Degree Tungsten Steel NPT American Taper Pipe Thread Milling Cutters 1/16 1/8 1/4 3/8 1/2 3/4-27 18 14 mills mill 1"-11.5 - AliExpress](https://ae01.alicdn.com/kf/H103c7239b9b344aba480d345e733f089N/CNC-60-Degree-Tungsten-Steel-NPT-American-Taper-Pipe-Thread-Milling-Cutters-1-16-1-8.jpg)
CNC 60 Degree Tungsten Steel NPT American Taper Pipe Thread Milling Cutters 1/16 1/8 1/4 3/8 1/2 3/4-27 18 14 mills mill 1"-11.5 - AliExpress
![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)
NPT & NPTF NPS & NPSF Pipe Tap Size Pitch (TPI) Drill Size* (inch) Pitch (TPI) Drill Size (inch) 1/16 27 0.242 (C) - - 1
![1/4" Carbon Steel NPT Tap and 7/16" HSS Drill Bit Kit, Qualtech | POU1/4NPTW/DRILL | DrillsandCutters.com 1/4" Carbon Steel NPT Tap and 7/16" HSS Drill Bit Kit, Qualtech | POU1/4NPTW/DRILL | DrillsandCutters.com](https://cdn11.bigcommerce.com/s-zbaqm/images/stencil/1280x1280/products/127613/547824/tap-materials__25845.1587412976.jpg?c=2?imbypass=on)
1/4" Carbon Steel NPT Tap and 7/16" HSS Drill Bit Kit, Qualtech | POU1/4NPTW/DRILL | DrillsandCutters.com
![Amazon.com: 6 Pack NPT Pipe Tap Set - NPT Thread Forming Taps with Storage Box Carbon Steel Pipe Tap Set Includes 1/8" 1/4" 3/8" 1/2" 3/4" 1" NPT Tap for Re-thread Damaged Amazon.com: 6 Pack NPT Pipe Tap Set - NPT Thread Forming Taps with Storage Box Carbon Steel Pipe Tap Set Includes 1/8" 1/4" 3/8" 1/2" 3/4" 1" NPT Tap for Re-thread Damaged](https://m.media-amazon.com/images/I/716oBdDzsSL.jpg)
Amazon.com: 6 Pack NPT Pipe Tap Set - NPT Thread Forming Taps with Storage Box Carbon Steel Pipe Tap Set Includes 1/8" 1/4" 3/8" 1/2" 3/4" 1" NPT Tap for Re-thread Damaged
![Amazon.com: NPT Thread Forming Taps - 5 Pieces 1/8", 1/4", 3/8", 1/2", 3/4" Pipe Taps Set with Storage Box Drill Bits for Cleaning or Re-thread Damaged or Jam Pipe Threads, High-speed Steel Amazon.com: NPT Thread Forming Taps - 5 Pieces 1/8", 1/4", 3/8", 1/2", 3/4" Pipe Taps Set with Storage Box Drill Bits for Cleaning or Re-thread Damaged or Jam Pipe Threads, High-speed Steel](https://m.media-amazon.com/images/I/71MEtL5Fe-L._AC_UF350,350_QL80_.jpg)
Amazon.com: NPT Thread Forming Taps - 5 Pieces 1/8", 1/4", 3/8", 1/2", 3/4" Pipe Taps Set with Storage Box Drill Bits for Cleaning or Re-thread Damaged or Jam Pipe Threads, High-speed Steel
![Amazon.com: 5 Piece NPT Thread Forming Taps, Pipe Taps Set, High-speed Steel Drill Bits for Cleaning or Re-thread Damaged or Jam Pipe Threads, Size 1/8", 1/4", 3/8", 1/2", 3/4" in Storage Box : Amazon.com: 5 Piece NPT Thread Forming Taps, Pipe Taps Set, High-speed Steel Drill Bits for Cleaning or Re-thread Damaged or Jam Pipe Threads, Size 1/8", 1/4", 3/8", 1/2", 3/4" in Storage Box :](https://m.media-amazon.com/images/I/71nEMv+2baL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: 5 Piece NPT Thread Forming Taps, Pipe Taps Set, High-speed Steel Drill Bits for Cleaning or Re-thread Damaged or Jam Pipe Threads, Size 1/8", 1/4", 3/8", 1/2", 3/4" in Storage Box :
![1/4" Carbon Steel NPT Tap and 7/16" HSS Drill Bit Kit, Qualtech | POU1/4NPTW/DRILL | DrillsandCutters.com 1/4" Carbon Steel NPT Tap and 7/16" HSS Drill Bit Kit, Qualtech | POU1/4NPTW/DRILL | DrillsandCutters.com](https://cdn11.bigcommerce.com/s-zbaqm/images/stencil/1280x1280/products/127613/388694/life-1__46711.1578423675.jpg?c=2?imbypass=on)
1/4" Carbon Steel NPT Tap and 7/16" HSS Drill Bit Kit, Qualtech | POU1/4NPTW/DRILL | DrillsandCutters.com
![Drill America 1/4 in. Carbon Steel NPT Pipe Tap and 7/16 in. High Speed Steel Drill Bit Set (2-Piece) POU1/4NPTW/DRILL - The Home Depot Drill America 1/4 in. Carbon Steel NPT Pipe Tap and 7/16 in. High Speed Steel Drill Bit Set (2-Piece) POU1/4NPTW/DRILL - The Home Depot](https://images.thdstatic.com/productImages/2d6f4385-f545-4ad8-8802-94af58c228fa/svn/drill-america-specialty-drill-bits-pou1-4nptw-drill-64_1000.jpg)
Drill America 1/4 in. Carbon Steel NPT Pipe Tap and 7/16 in. High Speed Steel Drill Bit Set (2-Piece) POU1/4NPTW/DRILL - The Home Depot
![Amazon.com: NPT Thread Forming Taps - 5 Pieces 1/8", 1/4", 3/8", 1/2", 3/4" Pipe Taps Set with Storage Box Drill Bits for Cleaning or Re-thread Damaged or Jam Pipe Threads, High-speed Steel Amazon.com: NPT Thread Forming Taps - 5 Pieces 1/8", 1/4", 3/8", 1/2", 3/4" Pipe Taps Set with Storage Box Drill Bits for Cleaning or Re-thread Damaged or Jam Pipe Threads, High-speed Steel](https://m.media-amazon.com/images/I/714aFdUphXL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: NPT Thread Forming Taps - 5 Pieces 1/8", 1/4", 3/8", 1/2", 3/4" Pipe Taps Set with Storage Box Drill Bits for Cleaning or Re-thread Damaged or Jam Pipe Threads, High-speed Steel
![1/4" Carbon Steel NPT Tap and 7/16" HSS Drill Bit Kit, Qualtech | POU1/4NPTW/DRILL | DrillsandCutters.com 1/4" Carbon Steel NPT Tap and 7/16" HSS Drill Bit Kit, Qualtech | POU1/4NPTW/DRILL | DrillsandCutters.com](https://cdn11.bigcommerce.com/s-zbaqm/images/stencil/1280x1280/products/127613/547821/npt-shank__94863.1587412964.jpg?c=2?imbypass=on)
1/4" Carbon Steel NPT Tap and 7/16" HSS Drill Bit Kit, Qualtech | POU1/4NPTW/DRILL | DrillsandCutters.com
![XtremeAmazing Set of 5 HSS NPT Pipe Tap Set 1/8, 1/4, 3/8, 1/2 and 3/4 Inch: Amazon.com: Industrial & Scientific XtremeAmazing Set of 5 HSS NPT Pipe Tap Set 1/8, 1/4, 3/8, 1/2 and 3/4 Inch: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41gCljOR9QL._AC_.jpg)
XtremeAmazing Set of 5 HSS NPT Pipe Tap Set 1/8, 1/4, 3/8, 1/2 and 3/4 Inch: Amazon.com: Industrial & Scientific
![Drill America 1/8 in., 1/4 in., 3/8 in., 1/2 in., 3/4 in. and 1 in. Carbon Steel NPT Pipe Tap and Die Set (12-Piece) DWTNPT-SET - The Home Depot Drill America 1/8 in., 1/4 in., 3/8 in., 1/2 in., 3/4 in. and 1 in. Carbon Steel NPT Pipe Tap and Die Set (12-Piece) DWTNPT-SET - The Home Depot](https://images.thdstatic.com/productImages/16286529-1f9b-452a-985c-064cf1cccae6/svn/drill-america-taps-dwtnpt-set-64_600.jpg)
Drill America 1/8 in., 1/4 in., 3/8 in., 1/2 in., 3/4 in. and 1 in. Carbon Steel NPT Pipe Tap and Die Set (12-Piece) DWTNPT-SET - The Home Depot
![Amazon.com: 6-Piece NPT Pipe Tap Set, Precision Carbon Steel NPT Tap Set for Clean Accurate Threads, 1", 3/4", 1/2", 3/8", 1/4", 1/8" NPT Tap, Perfect for Plumbers Mechanics DIYers, with Durable Plastic Amazon.com: 6-Piece NPT Pipe Tap Set, Precision Carbon Steel NPT Tap Set for Clean Accurate Threads, 1", 3/4", 1/2", 3/8", 1/4", 1/8" NPT Tap, Perfect for Plumbers Mechanics DIYers, with Durable Plastic](https://m.media-amazon.com/images/I/71FGwTYybtL._AC_UF894,1000_QL80_.jpg)