UN 1"x8 2xDo - 8TPI UN Internal Carbide Thread Mill - Vardex Helical
101-00030
Thread Milling TM Solid Carbide Helical IN 8 TPI UN Shank Diameter 20 (mm) Cutting Diameter 17 (mm) Tool Overhang 50.8 (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 | 8 TPI | 
| EXT/INT | IN | 
| Coolant | No | 
| L | 50.8mm | 
| L1 | 50.8mm | 
| Le | 50.8mm | 
| Cutting Dia | 17.0mm | 
| Z | 4 | 
| Zt | 16 | 
| Grade | VTH | 
| Coating | TiCN | 
| Shank Dia | 20mm | 
| Description | H20170L51-I8UNCTMVTH |