Balax - 3/8-24 UNF H4 Bright Finish High Speed Steel Thread Forming Extension Tap - Bottoming Chamfer, 4" OAL, 1-1/4" Thread Length, 2B Class of Fit, Series BXEXT
Item #: 49714207
Brand: Balax
Model #: 13684
Exact Tooling IR#: 04
Features and Benefits
 Bottoming chamfers are used for threading blind holes to the bottom. They have 1 to 2 threads. 
 Thread forming taps do not cut threads; rather, they form threads by displacing material. They generate threads without producing chips. They are used on mild steels, carbon steels and low to medium alloys 
 Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic. 
 High Speed Steel (HSS) provides good wear-resistance and can be used in general purpose applications for both ferrous and nonferrous materials. 
| Product Specifications | |
|---|---|
| Thread Size | 3/8-24 | 
| Overall Length (Inch) | 4 | 
| Overall Length (Decimal Inch) | 4.000 | 
| Chamfer | Bottoming | 
| Thread Limit | H4 | 
| Class of Fit | 2B | 
| Number of Flutes | 0 | 
| Tap Type | Thread Forming | 
| Finish/Coating | Bright | 
| Flute Direction | Right Hand | 
| Thread Standard | UNF | 
| Material | High Speed Steel | 
| Thread Length (Inch) | 1-1/4 | 
| Square Length (Inch) | 7/16 | 
| Series/List | BXEXT | 
| Shank Size Type | Regular | 
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