OSG - 1-8 UNC, 4 Flute, 50° Helix, Bottoming Chamfer, Bright Finish, High Speed Steel Spiral Flute STI Tap - Right Hand Flute, 5-3/4" OAL, 1.021" Shank Diam, 2-9/16" Thread Length, 3B Class of Fit, Series S108
Item #: 48905699
Brand: OSG
Model #: 10802400
Exact Tooling IR#: 04
Features and Benefits
Bottoming chamfers are used for threading blind holes. They have 1 to 2 threads.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
| Product Specifications | |
|---|---|
| Thread Size (Inch) | 1-8 |
| Class of Fit | 3B |
| Thread Limit | H4 |
| Number of Flutes | 4 |
| Chamfer | Bottoming |
| Finish/Coating | Bright |
| Overall Length (Inch) | 5-3/4 |
| Helix Angle | 50 |
| Thread Standard | UNC |
| Material | High Speed Steel |
| Flute Direction | Right Hand |
| Thread Length (Inch) | 2-9/16 |
| Series/List | S108 |
| Shank Diameter (Decimal Inch) | 1.0210 |
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