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20 Pitch Thread Mill Specs
Solid Carbide Thread Mills
| Tool No | OD | Pitch | LOC | Shank | OAL | Flutes | Min ID* |
| .170-20 | .170 | 20 | .500 | .250 | 2.5 | 4 | .245 |
| .187-20 | .187 | 20 | .500 | .250 | 2.5 | 4 | .262 |
| .235-20 | .235 | 20 | .625 | .250 | 2.5 | 4 | .310 |
| .250-20 | .250 | 20 | .625 | .375 | 3.5 | 4 | .325 |
| .345-20 | .345 | 20 | .750 | .375 | 3.5 | 4 | .420 |
| .450-20 | .450 | 20 | .750 | .500 | 3.5 | 4 | .525 |
Solid Carbide Thread Mills are stocked with TiALN coating
Solid Carbide HEAD Thread Mills
| Tool No | OD | Pitch | LOC | Shank | OAL | Flutes | Min ID* |
| .350-20 | .350 | 20 | .750 | .750 | 6 | 4 | .425 |
| .475-20 | .475 | 20 | 1.000 | .750 | 6 | 4 | .550 |
Carbide TIPPED Thread Mills
| Tool No | OD | Pitch | LOC | Shank | OAL | Flutes | Min ID* |
| .750-20 | .750 | 20 | 1.000 | .750 | 6 | 4 | .825 |
| 1.000-20 | 1.000 | 20 | 1.000 | 1.000 | 7.5 | 6 | 1.075 |
Note: Min ID* refers to minimum inside diameter of finished internal thread
Download Printable Specifications (requires free Acrobat Reader)