UN 1"x12 2xDo - 12TPI UN Internal Carbide Thread Mill - Vardex Helical
101-00017
Thread Milling TM Solid Carbide Helical IN 12 TPI UN Shank Diameter 20 (mm) Cutting Diameter 19.9 (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 | 12 TPI | 
| EXT/INT | IN | 
| Coolant | No | 
| L | 50.8mm | 
| L1 | 50.8mm | 
| Le | 50.8mm | 
| Cutting Dia | 19.9mm | 
| Z | 5 | 
| Zt | 24 | 
| Grade | VTH | 
| Coating | TiCN | 
| Shank Dia | 20mm | 
| Description | H20199L51-I12UNFTMVTH |