Remove and tighten damaged, rounded or rusted fasteners without cutting or welding. These bi-directional extraction sockets grip tighter the more force is applied, working with standard ratchets, open-end or impact wrenches. Ultra-thin design fits into tight spaces.

• Bi-directional design removes and tightens damaged fasteners
• Tapered entry grips rounded, rusted or painted-over bolt heads
• Works with 6-point, 12-point and spline wrenches
• Hex base compatible with static, ratcheting or open-end wrenches
• Ultra-thin design for tight space access
• Magnetic retention system holds sockets in place
• High-visibility laser-etched size markings
• Metric sizes, 5 piece set

Tip: For severely rusted bolts, apply penetrating oil and wait 15 minutes before using Bolt Biters for best results.