Emuge - 1/2-20 UNF, 5 Flute, 45° Helix, Bottoming Chamfer, Bright Finish, Cobalt Spiral Flute STI Tap - Right Hand Flute, 3-15/16" OAL, 0.429" Shank Diam, 0.866" Thread Length, 3B Class of Fit, Series Enorm Z
Item #: 74863119
Brand: Emuge
Model #: CU513510.5643
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) | 1/2-20 |
| Class of Fit | 3B |
| Number of Flutes | 5 |
| Chamfer | Bottoming |
| Finish/Coating | Bright |
| Overall Length (Decimal Inch) | 3.9370 |
| Helix Angle | 45 |
| Thread Standard | UNF |
| Material | Cobalt |
| Flute Direction | Right Hand |
| Thread Length (Decimal Inch) | 0.8660 |
| Series/List | Enorm Z |
| Shank Diameter (Decimal Inch) | 0.4290 |
| Material Application | Copper; Stainless Steel; Steel |
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