Kennametal - 7/16-20 UNF, 3 Flute, TiN/CrC/C Finish, Vanadium High Speed Steel Spiral Point Tap - Plug Chamfer, Right Hand Thread, 100mm OAL, 0.71" Thread Length, 8.2mm Shank Diam, 2B Class of Fit, Series T672
Item #: 57456790
Brand: Kennametal
Model #: 5689841
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.
Titanium nitride plus chromium carbide carbon (TiN+CrC/C) is made of wear-resistant titanium nitride base and a chromium carbide carbon coating. It is commonly used on ferrous and nonferrous materials.
Vanadium High Speed Steel (HSSE) is made of high speed steel, carbon, vanadium carbide and other alloys to increase abrasive wear resistance and toughness. It is commonly used in general applications on stainless steels and high silicon aluminums.
| Product Specifications | |
|---|---|
| Thread Size (Inch) | 7/16-20 |
| Number of Flutes | 3 |
| Chamfer | Plug |
| Class of Fit | 2B |
| Thread Limit | H5 |
| Finish/Coating | TiN/CrC/C |
| Material | Vanadium High Speed Steel |
| Through Coolant | Through Coolant |
| Thread Direction | Right Hand |
| Overall Length (Decimal Inch) | 3.9400 |
| Overall Length (mm) | 100.00 |
| Oversize | No |
| Thread Standard | UNF |
| Thread Length (Inch) | 0.7100 |
| Thread Length (mm) | 18.00 |
| Series/List | T672 |
| Neck Length (Decimal Inch) | 0.9000 |
| Style | Spiral Flute |
| Tapping Depth (Inch) | 1.6100 |
| Tapping Depth (mm) | 41.00 |
| Shank Diameter (Decimal Inch) | 0.3230 |
| Shank Diameter (mm) | 8.20 |
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