
Guhring - 5/16-18 UNC 3 Flute 2B Modified Bottoming Spiral Flute Tap - Cobalt, TiN Finish, 90mm OAL, Right Hand Flute, Right Hand Thread, H4/H5, Series 1837
Item #: 58607045
Brand: Guhring
Model #: 9018370079380
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.
Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
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.
Fast Spiral Flutes with 40-53 degree angles are suitable for ductile materials like aluminum and copper; medium to high carbon steels and free machining stainless steels.
Product Specifications | |
---|---|
Thread Size (Inch) | 5/16-18 |
Chamfer | Modified Bottoming |
Class of Fit | 2B |
Thread Limit | H4/H5 |
Number of Flutes | 3 |
Material | Cobalt |
Finish/Coating | TiN |
Thread Direction | Right Hand |
Flute Direction | Right Hand |
Through Coolant | NonThrough Coolant |
Overall Length (mm) | 90.00 |
Helix Angle | 40 |
Thread Standard | UNC |
Flute Type | Fast Spiral |
Series/List | 1837 |
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