Advent NPT Straight Flute Thread Mills

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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.

Uncoated

Part No.ThreadCutter Dia.ShankLOCOALPitchPriceQty / Order
142714-1CSNPTD1901/16" NPT0.1900.2500.400327 NPT$124.37
142714-1CSNPT1/8" NPT0.2400.2500.625327 NPT$124.37
5162738-1CSNPT1/8" NPT0.3080.3750.741327 NPT$136.10
51627516-1CSNPT1/8" NPT0.3080.3120.741327 NPT$129.07
381838-1CSNPT1/4", 3/8" NPT0.3700.3750.778318 NPT$136.10
7161812-1CSNPT3/8" NPT0.4320.5000.778418 NPT$164.26
121412-1CSNPT1/2", 3/4" NPT0.4950.5001.000414 NPT$164.26
5811558-1CSNPT1" - 2" NPT0.6200.6251.044411.5 NPT$194.77
581458-1CSNPT3/4" NPT0.6200.6251.000414 NPT$194.77
340834-1CSNPT2-1/2" NPT0.7450.7501.12548 NPT$258.13
3411534-1CSNPT1" - 2" NPT0.7450.7501.044411.5 NPT$258.13

AlTiN Coated

Part No.ThreadCutter Dia.ShankLOCOALPitchPriceQty / Order
142714-1CSNPTD190V1/16" NPT0.1900.2500.400327 NPT$147.84
142714-1CSNPTV1/8" NPT0.2400.2500.625327 NPT$147.84
5162738-1CSNPTV1/8" NPT0.3080.3750.741327 NPT$159.57
51627516-1CSNPTV1/8" NPT0.3080.3120.741327 NPT$152.53
381838-1CSNPTV1/4", 3/8" NPT0.3700.3750.778318 NPT$159.57
7161812-1CSNPTV3/8" NPT0.4320.5000.778418 NPT$199.46
121412-1CSNPTV1/2", 3/4" NPT0.4950.5001.000414 NPT$199.46
5811558-1CSNPTV1" - 2" NPT0.6200.6251.044411.5 NPT$229.97
581458-1CSNPTV3/4" NPT0.6200.6251.000414 NPT$229.97
340834-1CSNPTV2-1/2" NPT0.7450.7501.12548 NPT$293.33
3411534-1CSNPTV1" - 2" NPT0.7450.7501.044411.5 NPT$293.33