商品明細
UCN-NPT Internal/External Thread Mill
Commodity Brief
For milling NPT tapered internal and external pipe threads in carbon, alloy and prehardened steels, including threaded fittings and connectors.
Multiple rows of NPT-profile teeth span several pitches along the cutting length for form milling at the specified thread pitch. The design uses 15° helical flutes and TiSiN coating.
⌀4.74–17.99 mm; 8 sizes.
Product Introduction
| Carbon steel | Alloy steel | Pre-hardened steel | Stainless steel | Aluminum alloy | Copper | Resin | Graphite | Hard and brittle materials | Heat-resistant alloys | Workpiece Hardness |
|---|
| 50HRC | 55HRC | 62HRC |
|---|
| ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | | | | | ◎ | |
Code No.
UCN | Thread Size | (P)
Pitch | (D)
Dia. | (h)
Length of Cut | (t)
No. of Flutes | (Y)
Shank Taper Angle | (d)
Shank Dia. | (L)
Overall Length | (Zt)
Number of Teeth | (mm)
Bottom hole size |
|---|
| 2706 | 1/16" | 27 | 4.74 | 9.4 | 3 | 15 | 6 | 60 | 10 | 6.3 |
| 2708 | 1/8" | 27 | 6.94 | 9.4 | 4 | 15 | 8 | 60 | 10 | 8.5 |
| 1810 | 1/4" | 18 | 8.56 | 14.1 | 4 | 15 | 10 | 75 | 10 | 11.1 |
| 1812 | 3/8" | 18 | 11.05 | 14.1 | 4 | 15 | 12 | 75 | 10 | 14.5 |
| 1412 | 1/2" | 14 | 10.65 | 20.8 | 4 | 15 | 12 | 75 | 12 | 17.7 |
| 1416 | 1/2"、3/4" | 14 | 13.98 | 25.4 | 4 | 15 | 16 | 100 | 14 | 17.7/23.0 |
| 11520 | 1-2" | 11.5 | 17.99 | 33.1 | 4 | 12 | 20 | 100 | 15 | 29.0/56.0 |
| 0820 | 2 1/2"、3" | 8 | 17.6 | 38.1 | 4 | 12 | 20 | 100 | 12 | 66.5 |