5 Pcs NPT Pipe Tap Set 1/8" 1/4" 3/8" 1/2" and 3/4" With Case Carbon Steel Inchfrom $27.99 CMT 1" - 11.5 NPT PIPE TAP 88-0010from $19.45 1" - 11-1/2 NPT TAP HSS 5 Flute from $16.20 1/4-18 NPT pipe tap, High Carbon Steel, Brand New, 1/4" pipe tap Norseman 56920from $7.99 Barnes Taper Pipe Tap HSS 1/2NPT-14,(JT)from $6.99 Morse 1/4"-18 NPT TPR Pipe Tap - Made in the USAfrom $14.99 1/8 -27 NPT Taper Pipe Tap W/ LTR R Drill Bit Irwin 1902 ZR from $12.99 1/4-18 NPT Pipe Tap High Speed Steel HSS Bright Finished Taper Thread Groundfrom $9.99 Irwin Hanson High Carbon Steel SAE Plug Tap NPT 1/8 in.-27NPT 1 pc.from $8.84 2 1/2”-8 CARBON STEEL NPT TAP - Polandfrom $80.00 1/16" NPT Taper Pipe Tap - HSS - USAfrom $19.15 1" NPT PIPE TAP 6" LONGfrom $14.00 3/8"-18 NPT Taper Pipe Tap Thread Cutting & Cleaning USA Made Irwin 1904 ZR from $9.49 6pc Pipe Tap and Die 1/4" X 18, 3/8" X 18, 1/2" X 14, NPT Engine repair Tool setfrom $24.88 1/2" -14 NPT Taper Pipe Tap Cleaning Rethreading Carbon Steel High Quality from $10.99 3/4 in. -14 carbon steel npt pipe tapfrom $13.99 1/8-27 NPT Pipe Tap High Carbon Steel HCS Bright Finished Taper Thread Cleaningfrom $7.99 Irwin 1/8X27 Npt Tapfrom $8.85 5 Piece Carbon Steel NPT Pipe Tap Set, 1/8", 1/4", 3/8", 1/2" and 3/4"from $25.99 3/4" -14 NPT Taper Pipe Tap Thread Cleaning Rethreading CS Qualityfrom $16.99 1Pcs NPT Pipe Tap Set 1/8" 1/4" 3/8" 1/2" And 3/4" With Case Carbon Steel Inchfrom $8.20