The 638-38004 is a #4 high-speed steel (HSS) heavy-duty black jobber-length drill with a 135-degree split point. It is identified within the Wire Gage 135 Degree Split Point (300SB) series.
This drill is typically used for general-purpose holemaking and drilling operations where a wire-gage, jobber-length HSS drill with a split point is appropriate.
- Model: 638-38004
- Size: #4 wire gage
- Material: HSS
- Type: Heavy-duty black jobber-length drill
- Point: 135-degree split point
