OSG - 1-8 UNC, 4 Flute, 45° Helix, Semi-Bottoming Chamfer, Oxide Finish, High Speed Steel Spiral Flute STI Tap - Right Hand Flute, 5-3/4" OAL, 1.021" Shank Diam, 2-9/16" Thread Length, Series 302
Item #: 49146384
Brand: OSG
Model #: 30206401
Exact Tooling IR#: 04
Features and Benefits
Semi-bottoming chamfers are used for blind holes. They have 3 to 3-1/2 threads.
Oxide, also known as black oxide or steam oxide, is a surface treatment that prevents chip building, galling and welding on the workpiece. It is commonly used on low carbons, stainless steel and ferrous metals.
| Product Specifications | |
|---|---|
| Thread Size (Inch) | 1-8 |
| Thread Limit | H6 |
| Number of Flutes | 4 |
| Chamfer | Semi-Bottoming |
| Finish/Coating | Oxide |
| Overall Length (Inch) | 5-3/4 |
| Helix Angle | 45 |
| Thread Standard | UNC |
| Material | High Speed Steel |
| Flute Direction | Right Hand |
| Thread Length (Inch) | 2-9/16 |
| Series/List | 302 |
| Shank Diameter (Decimal Inch) | 1.0210 |
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