 
        Made in USA - 1/2-20 UNF, 4 Flute, Bottoming, Plug & Taper, Chrome Finish, High Speed Steel Tap Set - Right Hand Cut, 3-3/8" OAL, 1-21/32" Thread Length, 2B/3B Class of Fit
Item #: 74364233
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 | 1/2-20 | 
| 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 | H3 | 
| Thread Length (Inch) | 1-21/32 | 
| Overall Length (Inch) | 3-3/8 | 
| Thread Standard | UNF | 
| Number of Pieces | 3 | 
