Made in USA - 1-8 UNC, 4 Flute, Bottoming, Plug & Taper, Chrome Finish, High Speed Steel Tap Set - Right Hand Cut, 5-1/8" OAL, 2-1/2" Thread Length, 2B/3B Class of Fit
Item #: 74389040
Brand: Made in USA
Exact Tooling IR#: 04
Features and Benefits
Bottoming chamfers have 1 to 2 threads. Plug chamfers have 3 to 5 threads. Taper chamfers have 7 to 10 threads and are typically used as a starter tap. They all can be used for threading blind holes.
High Speed Steel (HSS) provides good wear-resistance and can be used in general purpose applications for both ferrous and non-ferrous materials.
Chrome is a corrosion resistant coating applied to a tool in a thin or heavy layer. It is commonly used on steel, aluminum, brass, copper or other non-chromium materials.
| Product Specifications | |
|---|---|
| Thread Size | 1-8 |
| Number of Flutes | 4 |
| Chamfer | Bottoming; Plug; Taper |
| Material | High Speed Steel |
| Finish/Coating | Chrome |
| Thread Direction | Right Hand |
| Class of Fit | 2B/3B |
| Thread Limit | H4 |
| Thread Length (Inch) | 2-1/2 |
| Overall Length (Inch) | 5-1/8 |
| Thread Standard | UNC |
| Number of Pieces | 3 |