
Guhring - 1/2-13 UNC, 4 Flute, 40° Helix, Modified Bottoming Chamfer, TiN Finish, Cobalt Spiral Flute STI Tap - Right Hand Flute, 3.81" OAL, 0.48" Shank Diam, 3B Class of Fit, Series 3988
Item #: 07042849
Brand: Guhring
Model #: 9039880127000
Exact Tooling IR#: 04
Features and Benefits
Modified bottoming chamfers are similar to bottoming chamfers, but they are longer and have more teeth. They are used for threading blind holes and have 2 to 2-1/2 threads.
Titanium Nitride (TiN) is a multi-purpose coating which increases chip flow in softer materials. The heat and hardness resistance allows the tool to run at higher speeds than uncoated tools.
Product Specifications | |
---|---|
Thread Size (Inch) | 1/2-13 |
Class of Fit | 3B |
Number of Flutes | 4 |
Chamfer | Modified Bottoming |
Finish/Coating | TiN |
Overall Length (Decimal Inch) | 3.8100 |
Helix Angle | 40 |
Thread Standard | UNC |
Material | Cobalt |
Flute Direction | Right Hand |
Series/List | 3988 |
Shank Diameter (Decimal Inch) | 0.4800 |
Material Application | Alloyed Steel; Unalloyed Steel |
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