OSG - 3/8-16 UNC, H4, 3 Flutes, Plug Chamfer, V Finish, High Speed Steel Spiral Point STI Tap - 3-3/8" OAL, 0.367" Shank Diam, 1-21/32" Thread Length, 0.275" Square Size, 2B Class of Fit, Series 301
Item #: 49144330
Brand: OSG
Model #: 30101408
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.
V is a multi-layered TiCN coating that is harder and has greater wear resistance than TiN. It is used for applications in cast iron, steel, stainless steel, nickel alloys and aluminum. V is a proprietary coating exclusive to OSG Tap and Die, Inc.
| Product Specifications | |
|---|---|
| Thread Size (Inch) | 3/8-16 |
| Class of Fit | 2B |
| Thread Limit | H4 |
| Number of Flutes | 3 |
| Chamfer | Plug |
| Finish/Coating | V |
| Overall Length (Inch) | 3-3/8 |
| Thread Standard | UNC |
| Material | High Speed Steel |
| Thread Length (Inch) | 1-21/32 |
| Shank Diameter (Decimal Inch) | 0.3670 |
| Square Size (Decimal Inch) | 0.2750 |
| Series/List | 301 |
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