Imperial Cobalt jobber drills are industrial quality for drilling materials that have high hardness and tensile strength such as cast iron, bronze, hard steel & stainless steel. These drill bits feature a thick core for increased rigidity in hard materials.
| Product ID | Description | | | |
|---|
| DRCOB.12 | 1/8' Jobber Drill Cobalt | | | |
| DRCOB.187 | 3/16' Jobber Drill Cobalt | | | |
| DRCOB.25 | 1/4' Jobber Drill Cobalt | | | |
| DRCOB.312 | 5/16' Jobber Drill Cobalt | | | |
| DRCOB.343 | 11/32' Jobber Drill Cobalt | | | |
