Crescent 7/16 Inch x 12 Inch Drill Bit Extension

Features: 

• Provides increased accessibility in fastening and drilling applications
  
• Quick release allows for effortless switching between accessories and sizes
  
• One piece construction for best concentration of force to provide a longer lifetime
  
• Effortlessly switch between fastening and drilling accessories
  
• 7/16" hex shank provides optimal performance in both impact drivers and drills