OSG - 5/16-18 UNC 2B H7 Thread Limit Semi-Bottoming Thread Forming Tap - High Speed Steel, V Finish, 110mm OAL, 14mm Thread Length, Right Hand Thread, Series 16255
Item #: 49248032
Brand: OSG
Model #: 1625551127
Exact Tooling IR#: 04
Features and Benefits
Semi-bottoming chamfers are used for blind holes. They have 3 to 3-1/2 threads.
V is a multi-layer TiCN coating, It is commonly used on carbon, mild steels, aluminum castings and cast iron. V is a proprietary coating exclusive to OSG Tap and Die, Inc.
High Speed Steel (HSS) provides good wear resistance and can be used in general purpose applications for both ferrous and nonferrous materials.
| Product Specifications | |
|---|---|
| Thread Size (Inch) | 5/16-18 |
| Class of Fit | 2B |
| Thread Limit | H7 |
| Chamfer | Semi-Bottoming |
| Finish/Coating | V |
| Material | High Speed Steel |
| Overall Length (mm) | 110.00 |
| Thread Standard | UNC |
| Thread Length (mm) | 14.00 |
| Series/List | 16255 |
| Neck Length (mm) | 21 |
| Tapping Depth (mm) | 35 |
| Thread Direction | Right Hand |
| Shank Diameter (Decimal Inch) | 0.3180 |
| Through Coolant | No |
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