NPS 15° Helical Thread Mill
Our NPS 15° Helical Thread Mill is engineered for precision and versatility, capable of cutting NPSC and NPSM straight pipe threads, as well as NPSL and NPSH threads. Designed for superior performance in a range of materials, this tool delivers clean, accurate threading with every use. For enhanced durability and productivity, an optional AlTiN+ coating is available, allowing for longer tool life and the ability to run at higher surface feet per minute. Ideal for applications where thread integrity and consistency are critical.
| Thread Diameter/Pitch | A (Tool Diameter) | B (Length of Cut) | Q (Length) | S (Shank Diameter) | OAL | Flutes | Uncoated Tool # | Uncoated EDP # | AlTiN+ EDP # |
|---|---|---|---|---|---|---|---|---|---|
| 1/8-27 | 0.280 | 0.507 | 0.018 | 0.3125 | 3.00 | 4 | TM280-27NPS-H | 121000 | 121001 |
| 1/4, 3/8-18 | 0.370 | 0.693 | 0.027 | 0.3750 | 3.50 | 4 | TM370-18NPS-H | 121004 | 121005 |
| 1/2, 3/4-14 | 0.490 | 0.893 | 0.035 | 0.5000 | 3.50 | 4 | TM490-14NPS-H | 121008 | 121009 |
| 1 to 2-11.5 | 0.620 | 1.172 | 0.043 | 0.6250 | 4.00 | 4 | TM620-11.5NPS-H | 121012 | 121013 |
| 2 1/2 and up -8 | 0.740 | 1.561 | 0.062 | 0.7500 | 4.00 | 4 | TM740-8NPS-H | 121016 | 121017 |