OSG - #3-48 UNC, 2 Flute, 45° Helix, Bottoming Chamfer, Oxide Finish, High Speed Steel Spiral Flute STI Tap - Right Hand Flute, 1-15/16" OAL, 0.141" Shank Diam, 5/8" Thread Length, 2B Class of Fit, Series 302
Item #: 49148182
Brand: OSG
Model #: 30200101
Exact Tooling IR#: 04
Features and Benefits
Bottoming chamfers are used for threading blind holes. They have 1 to 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) | #3-48 |
| Class of Fit | 2B |
| Thread Limit | H2 |
| Number of Flutes | 2 |
| Chamfer | Bottoming |
| Finish/Coating | Oxide |
| Overall Length (Inch) | 1-15/16 |
| Helix Angle | 45 |
| Thread Standard | UNC |
| Material | High Speed Steel |
| Flute Direction | Right Hand |
| Thread Length (Inch) | 5/8 |
| Series/List | 302 |
| Shank Diameter (Decimal Inch) | 0.1410 |
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