R (.339") Heavy Duty Split Point Jobber Drill Bit, High Speed Steel
Model #: JSP-R
- Size: R
- Decimal Equivalent: 0.339
- Overall Length: 4 3/4"
- Surface Treated to improve chip flow.
- 135 Degree Split Pt. Jobber Drills are self centering, and less prone to walking.
Ground from solid.
Good choice for high tensile strength materials.