GEARWRENCH Bolt Biter Screw Extractors are designed with tapered side and tip cutting edges that work together to grip and turn the most stubborn fasteners. 

Features:

• Tapered side and tip cutting edges for powerful and consistent extraction
  
• High strength steel provides up to 50 times longer life
  
• Bi-directional design loosens or tightens damaged fasteners
  
• Hex base design is compatible with hand and power tools
  
• High-visibility laser markings for easy size identification
  
• Compact storage solution for space-saving organization
  
• Black oxide coating provides superior corrosion resistance
  
• Compatible with fastener sizes ≤ 1/4” – 5/8” and M5-M16
  
• For Use on Screw Sizes : : ≤ 1/4” (M5 - M6)5/16 in to 3/8 in (M8 - M10)7/16 in to 1/2 in (M12 - M14)9/16 in to 5/8 in (M14 - M16)