KEO #4-1/2 Size M42 8% Cobalt Combination Drill & Countersink
- High speed steel provides good wear resistance in mild steels & non-ferrous materials.
- Cobalt for tougher materials & greater wear resistance.
- Drill & Countersink & Produce Center Holes For Turning A Workpiece
- Included Angle: 60º
- Cutting Direction: Right Hand
- Hardness: 58 to 60 RC
Body Diameter | Drill Diameter | Overall Length |
3/8" | 9/64" | 2-1/2" |
For More Precise High Speed Steel Combination Drill & Countersinks Click Here

For more info, visit www.p65warnings.ca.gov.
