Flute length is the same as a standard jobber drill. Single piece construction. Spring tempered shanks prevent permanent bending when drilling holes not in direct alignment.  Application: Designed for drilling holes in aircraft assembly work where long reach is needed.  
- Ideal for drilling aluminum and low to medium steel alloys
 - Drills will not walk on workpiece due to 135° self-centering split point
 - Flute length is the same as a standard jobber drill
 - Black Oxide Treated High Speed Steel enhances heat resistance and longer tool life
 - Spring tempered shanks prevent permanent bending when drilling holes not in direct alignment