The EXOPRO-WHR-Ni spiral flute series is one of OSGโs latest innovations for nickel-based alloy applications. The EXOPRO-WHR-Ni series features a new point flute design to improve cutting edge rigidity, which helps prevent chipping and enables it to excel even in blind holes. With the addition of OSGโs patented HR coating, wear resistance and tool life can be substantially prolonged versus the competition.
Features & Benefits:
| Manufacturer Part Number | 3350008322 |
| Chamfer Length (Decimal Inch) | 0.078" |
| Chamfer Type | Modified Bottom (2.5P) |
| Cutting Direction | Right Hand |
| Helix Angle (Degree) | 11 Degree |
| Helix Direction | Right Hand |
| List Name | WHR-Ni-SFT |
| Major Diameter (Decimal Inch) | 0.164" |
| Number of Flutes | 3 |
| Overall Length (Decimal Inch) | 2.480" |
| Shank Diameter (Decimal Inch) | 0.168" |
| Square Length (Decimal Inch) | 0.250" |
| Square Width (Decimal Inch) | 0.131" |
| Material | VC-10 |
| Coating | HR |
| Tap Drill Size Maximum (Decimal Inch) | 0.139" |
| Tap Drill Size Minimum (Decimal Inch) | 0.130" |
| Thread Length (Decimal Inch) | 0.748" |
| Thread Limit | H2 |
| Thread Size | No. 8 |
| Thread Size (Number) | #8 |
| Thread Type | UNC |
| Thread Per Inch (TPI) | 32 TPI |
| Series | 335NI |
| Product Type | Spiral Flute Tap |