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NPT Thread Mill Specs
Solid Carbide Thread Mills
| Tool No | OD | Pitch | LOC | Shank | OAL | Flutes |
| .220-27NPT | .220 | 27 | .480 | .250 | 2.5 | 4 |
| .335-18NPT | .335 | 18 | .555 | .375 | 3.5 | 4 |
| .435-14NPT | .435 | 14 | 1.000 | .500 | 3.5 | 4 |
Solid Carbide Thread Mills are stocked with TiALN coating
Solid Carbide HEAD Thread Mills
| Tool No | OD | Pitch | LOC | Shank | OAL | Flutes |
| .330-18NPT | .330 | 18 | .555 | .750 | 6 | 4 |
| .440-14NPT | .440 | 14 | 1.000 | .750 | 6 | 4 |
Carbide TIPPED Thread Mills
| Tool No | OD | Pitch | LOC | Shank | OAL | Flutes |
| 1.000-11-1/2NPT | 1.000 | 11½ | 1.625 | 1.000 | 7.5 | 6 |
| 1.500-8 | 1.500 | 8 | 2.000 | 1.250 | 8 | 6 |
Note: Min ID* refers to minimum inside diameter of finished internal thread
Download Printable Specifications (requires free Acrobat Reader)