UNF 1"x12- 2xDo - 12 TPI Pitch Helical Flute Internal Carbide Thread Mill with Axial Coolant - (Helicool Series - Vardex)
104-00091
Thread Milling TM Solid Carbide HeliCool IN 12 TPI UN Shank Diameter 20 (mm) Cutting Diameter 19.9 (mm) Tool Overhang 51.87 (mm) VTH Grade
- For Internal Machining
- For UN threads
- Ideal for Steel, Stainless Steel, HRSA's, Cast Iron & Non-Ferrous
- Made from Micro grain Solid Carbide
- TiCN coating for longer tool life
- Axial coolant for blind holes

| Thread Standard | UN |
| Pitch | 12TPI |
| EXT/INT | IN |
| Coolant | Yes |
| L | 51.87mm |
| L1 | 51.87mm |
| Le | 51.87mm |
| Cutting Dia | 19.9mm |
| Z | 4 |
| Zt | 24 |
| Grade | VTH |
| Coating | TiCN |
| Description | HC20199L51-I12UNFTMVTH |
| Shank Dia | 20mm |
104-00091 UNF 1"X12- 2XDO - 12 TPI PITCH HELICAL FLUTE INTERNAL CARBIDE THREAD MILL WITH AXIAL COOLANT - (HELICOOL SERIES - VARDEX)