Precise Self Starting Step Drill, Tin Coated - 500-750
- 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 | 
| 500-750 | 1/4"-3/4" by 16ths | 9" | 1/8" | 3/8" | 
           1/4"-3/4" by 16ths
       
 
             
                         
                            
 
                 
                 
                 
                