UN 1/4"x20 2xDo - 20TPI UN Internal Carbide Thread Mill - Vardex Helical
101-00070
Thread Milling TM Solid Carbide Helical IN 20 TPI UN Shank Diameter 4 (mm) Cutting Diameter 3.9 (mm) Tool Overhang 12.7 (mm) VTH Grade
- For Internal Machining
- For UN threads
- Made from Micrograin Solid Carbide
- Ideal for Steel, Stainless Steel, HRSA's, Cast Iron & Non-Ferrouse
- TiCN coating for longer tool life
| Thread Standard | UN |
| Pitch | 20 TPI |
| EXT/INT | IN |
| Coolant | No |
| L | 12.7mm |
| L1 | 12.7mm |
| Le | 12.7mm |
| Cutting Dia | 3.9mm |
| Z | 3 |
| Zt | 10 |
| Grade | VTH |
| Coating | TiCN |
| Shank Dia | 4mm |
| Description | H04039L13-I20UNCTMVTH |