Precise Self Starting Step Drill, Tin Coated - 500-500-1
- 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 | 
| 500-500-1 | 1/8"-1/2" by 32nds | 13" | 1/8" | 1/4" | 
           1/8"-1/2" by 32nds
       
 
             
                         
                            
 
                 
                 
                 
                