#21 (.1590") Heavy Duty Split Point Jobber Drill Bit, High Speed Steel
Model #: JSPN-21
- Size: 21
- Decimal Equivalent: 0.159
- Overall Length: 3 1/4
- 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.