Solid Carbide Helical Flute Thread Mills
National Pipe (NPT) Threads
- Other Sizes Available Upon Request - Tools will cut internal & external thread
- Coatings available include AlTiN (V)
- Custom Weldon flats available in lieu of round shanks
- Non-stock coatings available in 10 days
- Dimensions shown in Inches (mm)
NPT Helical Thread Mills
3 Flute
| Uncoated | AlTiN Coated | ||||||||||
| Part # | Cut Dia | LOC | Shank | OAL | Min Size | Pitch | Price US$ |
Qty / Buy | Part # | Price US$ | Qty / Buy |
| Advent 51627516-1CSNPTF3H | 0.308 | 0.741 | 0.312 | 3 | 1/8" NPT | 27 NPT | $171.69 | 51627516-1CSNPTF3HV | $186.24 | ||
| Advent 381838-1CSNPTF3H | 0.370 | 0.778 | 0.375 | 3 | 1/4", 3/8" NPT | 18 NPT | $189.15 | 381838-1CSNPTF3HV | $204.67 | ||
4 Flute
| Uncoated | AlTiN Coated | ||||||||||
| Part # | Cut Dia | LOC | Shank | OAL | Min Size | Pitch | Price US$ |
Qty / Buy | Part # | Price US$ | Qty / Buy |
| Advent 7161812-1CSNPTH | 0.432 | 0.778 | 0.500 | 4 | 3/8" NPT | 18 NPT | $236.68 | 7161812-1CSNPTHV | $261.90 | ||
| Advent 121412-1CSNPTH | 0.495 | 1.000 | 0.500 | 4 | 1/2", 3/4" NPT | 14 NPT | $261.90 | 121412-1CSNPTHV | $287.12 | ||
| Advent 581458-1CSNPTH | 0.620 | 1.000 | 0.625 | 4 | 3/4" NPT | 14 NPT | $348.23 | 581458-1CSNPTHV | $373.45 | ||
| Advent 340834-1CSNPTH | 0.745 | 1.125 | 0.750 | 4 | 2-1/2" NPT | 8 NPT | $398.67 | 340834-1CSNPTHV | $436.50 | ||
5 Flute
| Uncoated | AlTiN Coated | ||||||||||
| Part # | Cut Dia | LOC | Shank | OAL | Min Size | Pitch | Price US$ |
Qty / Buy | Part # | Price US$ | Qty / Buy |
| Advent 3411534-1CSNPTF5H | 0.745 | 1.044 | 0.750 | 4 | 1" - 2" NPT | 11.5 NPT | $398.67 | 3411534-1CSNPTF5HV | $423.89 | ||
| Advent 010801-1CSNPTF5H | 0.995 | 1.500 | 1.000 | 5 | 2-1/2" NPT | 8 NPT | $821.59 | 010801-1CSNPTF5HV | $846.81 | ||
6 Flute
| Uncoated | AlTiN Coated | ||||||||||
| Part # | Cut Dia | LOC | Shank | OAL | Min Size | Pitch | Price US$ |
Qty / Buy | Part # | Price US$ | Qty / Buy |
| Advent 0111501-1CSNPTF6H | 0.995 | 1.391 | 1.000 | 5 | 1" - 2" NPT | 11.5 NPT | $821.59 | 0111501-1CSNPTF6HV | $846.81 | ||


Performance


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