Regal Cutting Tools - 1/2-20 UNF, H4, 3 Flutes, Plug Chamfer, Bright Finish, High Speed Steel Spiral Point STI Tap - 3-19/32" OAL, 0.367" Shank Diam, 1-21/32" Thread Length, 7/16" Square Length, 0.275" Square Size
Item #: 58849837
Brand: Regal Cutting Tools
Model #: 007136AS
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) | 1/2-20 |
| Thread Limit | H4 |
| Number of Flutes | 3 |
| Chamfer | Plug |
| Finish/Coating | Bright |
| Overall Length (Decimal Inch) | 3.5938 |
| Overall Length (Inch) | 3-19/32 |
| Thread Standard | UNF |
| Material | High Speed Steel |
| Thread Length (Decimal Inch) | 1.6563 |
| Thread Length (Inch) | 1-21/32 |
| Shank Diameter (Decimal Inch) | 0.3670 |
| Square Length (Inch) | 7/16 |
| Square Size (Decimal Inch) | 0.2750 |
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