The EXOPRO-WHR-Ni spiral point tap series is one of OSG’s latest innovations for nickel-based alloy applications. The WHR-Ni series features a unique rake angle to improve cutting edge rigidity, which helps prevent chipping and prolongs tool life. With the addition of OSG’s patented HR coating, wear resistance and tool life can be substantially prolonged versus the competition.
Features & Benefits:
| Manufacturer Part Number | 3380004074 |
| Chamfer Length (Decimal Inch) | 0.138" |
| Major Diameter (mm) | 4.00mm |
| Neck Length (mm) | 25.50mm |
| Number of Flutes | 3 |
| Overall Length (mm) | 63.00mm |
| Pitch (mm) | 0.70mm |
| Shank Diameter (mm) | 4.27mm |
| Square Length (mm) | 6.35mm |
| Square Width (mm) | 3.33mm |
| Maximum Tap Drill Size (mm) | 3.42mm |
| Minimum Tap Drill Size (mm) | 3.24mm |
| Thread Length (mm) | 19.00mm |
| Thread Size | M4 |
| Coating | HR |
| Material | VC-10 |
| Series | 338NI Series |
| Product Type | Spiral Point Tap |
714.897.1700
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