The 738-42028 is a #28 cobalt screw machine drill in the U.S. wire-gauge series. It is identified as a screw machine drill for industrial drilling applications.
This type of drill is typically used for general-purpose holemaking where a short screw machine drill configuration is appropriate.
- Model: 738-42028
- Drill size: #28
- Drill type: Cobalt screw machine drill
- Size system: U.S. wire gauge (600C)