Precise Self Starting Step Drill, Tin Coated - 500-501-1
- Made of high speed steel, heat treated and tempered for maximum strength.
- Requires no center punch to start drilling.
- Automatically deburrs drilled holes.
Specifications:
Model No. | Hole Range | Steps | Depth | Shank |
500-501-1 | 3/16"-1/2" by 16ths | 6" | 3/8" | 1/4" |
3/16"-1/2" by 16ths