2 1/2"x8 NPT - 8 TPI Pitch Helical Flute Internal Carbide Thread Mill with Axial Coolant - (Helicool Series - Vardex)
104-00151
Thread Milling TM Solid Carbide HeliCool EX/IN 8 TPI NPT Shank Diameter 20 (mm) Cutting Diameter 19.6 (mm) Tool Overhang 33.34 (mm) VTH Grade
- For Internal and EXTERNAL Machining
 - For NPT 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 | NPT | 
| Pitch | 8TPI | 
| EXT/INT | EX/ IN | 
| Coolant | Yes | 
| L | 33.34mm | 
| L1 | 33.34mm | 
| Le | 33.34mm | 
| Cut Dia | 19.6mm | 
| Z | 4 | 
| Zt | 10 | 
| Grade | VTH | 
| Coating | TiCN | 
| Description | HC20196L33-EI8NPT-TMVTH | 
| Shank Dia | 20mm | 
104-00151 2 1/2"X8 NPT - 8 TPI PITCH HELICAL FLUTE INTERNAL CARBIDE THREAD MILL WITH AXIAL COOLANT - (HELICOOL SERIES - VARDEX)