UN 3/8"x16-2xDo - 16TPI Pitch UN Helical Flute Internal Carbide Thread Mill with Radial Coolant - (Helicool R HCR Series - Vardex)
106-00041
Thread Milling TM Solid Carbide HeliCool-Radial Cooling IN 16TPI ISO Shank Diameter 8 (mm) Cutting Diameter 7.65 (mm) Tool Overhang 19.8 (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
 - Radial Coolant For Through Holes
 

| Thread Standard | UN | 
| Pitch | 16TPI | 
| EXT/INT | IN | 
| Coolant | Yes | 
| L | 19.8mm | 
| L1 | 19.8mm | 
| Le | 19.8mm | 
| Cutting Dia | 7.65mm | 
| Z | 3 | 
| Zt | 12 | 
| Grade | VTH | 
| Coating | TiCN | 
| Description | HCR08076L19-I16UNCTMVTH | 
| Shank Dia | 8mm | 
106-00041 UN 3/8"X16-2XDO - 16TPI PITCH UN HELICAL FLUTE INTERNAL CARBIDE THREAD MILL WITH RADIAL COOLANT - (HELICOOL R HCR SERIES - VARDEX)