Remove rounded, frozen, and damaged fasteners with the GearWrench Bolt Biter SAE Wrench Insert Set. These bi-directional inserts work with static, ratcheting, or open-end wrenches and feature an ultra-thin design that is 70% thinner than traditional extraction tools for access in tight spaces.

• Bi-directional design for both removing and tightening damaged fasteners
• Tapered entry enables insert to easily seat on damaged fasteners
• Ultra-thin design - 70% thinner than traditional extraction tools
• Hex base compatible with 6 point, 12 point, and spline wrenches
• Magnetic retention system for secure fit inside wrench
• High-visibility laser-etched markings for quick size identification
• Chrome-molybdenum construction with manganese phosphate finish
• Includes sizes: 1/4", 5/16", 3/8", 7/16", 1/2"

Comes in an injection molded storage case. Backed by GearWrench full lifetime warranty.