Regal Cutting Tools - 7/16-20 UNF, 3 Flute, 50° Helix, Bottoming Chamfer, Bright Finish, High Speed Steel Spiral Flute STI Tap - Right Hand Flute, 3-5/32" OAL, 1-7/16" Thread Length
Item #: 66119660
Brand: Regal Cutting Tools
Model #: 007338AS
Exact Tooling IR#: 04
Features and Benefits
Bottoming chamfers are used for threading blind holes. They have 1 to 2 threads.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
| Product Specifications | |
|---|---|
| Thread Size (Inch) | 7/16-20 |
| Thread Limit | H4 |
| Number of Flutes | 3 |
| Chamfer | Bottoming |
| Finish/Coating | Bright |
| Overall Length (Decimal Inch) | 3.1563 |
| Overall Length (Inch) | 3-5/32 |
| Helix Angle | 50 |
| Thread Standard | UNF |
| Material | High Speed Steel |
| Flute Direction | Right Hand |
| Thread Length (Decimal Inch) | 1.4375 |
| Thread Length (Inch) | 1-7/16 |
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