OSG - 1-12 UNF, H4, 4 Flutes, Plug Chamfer, Bright Finish, High Speed Steel Spiral Point STI Tap - 5-3/4" OAL, 1.021" Shank Diam, 2-9/16" Thread Length, 0.766" Square Size, 3B Class of Fit, Series 125
Item #: 48905079
Brand: OSG
Model #: 12502700
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.
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) | 1-12 |
| Class of Fit | 3B |
| Thread Limit | H4 |
| Number of Flutes | 4 |
| Chamfer | Plug |
| Finish/Coating | Bright |
| Overall Length (Inch) | 5-3/4 |
| Thread Standard | UNF |
| Material | High Speed Steel |
| Thread Length (Inch) | 2-9/16 |
| Shank Diameter (Decimal Inch) | 1.0210 |
| Square Size (Decimal Inch) | 0.7660 |
| Series/List | 125 |
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