Advent NPT Straight Flute Thread Mills

Advent Tool & Manufacturing Advent NPT straight flute thread mill

Solid Carbide Straight Flute Thread Mills

National Pipe Taper (NPT) Threads

  • Other sizes available upon request. Tools cut internal and external threads.
  • NPT tools use full-form threads. For staggered thread form, replace 27 NPT with 27G or 18 NPT with 18G.
  • AlTiN (V) coating available.
  • Custom Weldon flats available in lieu of round shanks.
  • Non-stock coatings available in 10 days.
  • Dimensions shown in inches.

4 Flute

UncoatedAlTiN Coated
Part #ThreadCutter Dia.ShankLOCOALPitchPriceQty / OrderPart #PriceQty / Order
Advent 142714-1CSNPTD1901/16" NPT0.1900.2500.400327 NPT$143.56
142714-1CSNPTD190V$158.11
Advent 142714-1CSNPT1/8" NPT0.2400.2500.625327 NPT$143.56
142714-1CSNPTV$158.11
Advent 5162738-1CSNPT1/8" NPT0.3080.3750.741327 NPT$164.90
5162738-1CSNPTV$180.42
Advent 51627516-1CSNPT1/8" NPT0.3080.3120.741327 NPT$152.29
51627516-1CSNPTV$167.81
Advent 381838-1CSNPT1/4", 3/8" NPT0.3700.3750.778318 NPT$164.90
381838-1CSNPTV$180.42
Advent 7161812-1CSNPT3/8" NPT0.4320.5000.778418 NPT$217.28
7161812-1CSNPTV$242.50
Advent 121412-1CSNPT1/2", 3/4" NPT0.4950.5001.000414 NPT$217.28
121412-1CSNPTV$242.50
Advent 5811558-1CSNPT1" - 2" NPT0.6200.6251.044411.5 NPT$273.54
5811558-1CSNPTV$298.76
Advent 581458-1CSNPT3/4" NPT0.6200.6251.000414 NPT$273.54
581458-1CSNPTV$298.76
Advent 340834-1CSNPT2-1/2" NPT0.7450.7501.12548 NPT$366.66
340834-1CSNPTV$391.88
Advent 3411534-1CSNPT1" - 2" NPT0.7450.7501.044411.5 NPT$366.66
3411534-1CSNPTV$391.88

6 Flute

UncoatedAlTiN Coated
Part #ThreadCutter Dia.ShankLOCOALPitchPriceQty / OrderPart #PriceQty / Order
Advent 121412-1CSNPTF61/2", 3/4" NPT0.4950.5001.000414 NPT$316.22
121412-1CSNPTF6V$331.74
Advent 5811558-1CSNPTF61" - 2" NPT0.6200.6251.044411.5 NPT$389.94
5811558-1CSNPTF6V$405.46
Advent 581458-1CSNPTF63/4" NPT0.6200.6251.000414 NPT$389.94
581458-1CSNPTF6V$405.46
Advent 340834-1CSNPTF62-1/2" NPT0.7450.7501.12548 NPT$451.05
340834-1CSNPTF6V$466.57
Advent 3411534-1CSNPTF61" - 2" NPT0.7450.7501.044411.5 NPT$451.05
3411534-1CSNPTF6V$466.57