Emuge - 1/2-20 UNF, 3 Flute, 45° Helix, Plug Chamfer, GLT-8 Finish, High Speed Steel Spiral Flute STI Tap - Right Hand Flute, 3-15/16" OAL, 0.429" Shank Diam, 3B Class of Fit, Series CU51S810
Item #: 47944459
Brand: Emuge
Model #: CU51S810.5643
Exact Tooling IR#: 04
Features and Benefits
Plug chamfers are the most commonly used chamfer and are designed for efficiently threading through and blind holes. They have 3 to 5 threads.
GLT-8 coatings are diamond-like coatings and provide a hard surface for good thermal protection as well as high surface lubricity. Ideal for machining nonferrous materials and aluminum. GLT-8 is a proprietary coating exclusive to Emuge.
| Product Specifications | |
|---|---|
| Thread Size (Inch) | 1/2-20 |
| Class of Fit | 3B |
| Number of Flutes | 3 |
| Chamfer | Plug |
| Finish/Coating | GLT-8 |
| Overall Length (Decimal Inch) | 3.9370 |
| Helix Angle | 45 |
| Thread Standard | UNF |
| Material | High Speed Steel |
| Flute Direction | Right Hand |
| Series/List | CU51S810 |
| Shank Diameter (Decimal Inch) | 0.4290 |
| Material Application | Aluminum Alloys; Wrought Aluminum Alloy |
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