The GEARWRENCH Bolt Wrench Inserts are designed with innovative features to grip rounded out, frozen, and damaged fasteners. The revolutionary Bolt Biter gripping design is bi-directional, seats quickly and safely on fasteners, and removes easily from fasteners after use. Bolt Biter Wrench Inserts offer the slimmest solution to remove a damaged fastener in a tight and confined space.

• Bi-directional design for removing or tightening damaged fasteners
• Tapered entry enables insert to easily seat on a damaged fastener
• Designed to work with a static, ratcheting or open-end wrench for ultimate versatility
• Hex base compatible with 6 point, 12 point and spline wrenches
• Ultra-thin design, 70% thinner than traditional extraction tools
• Magnetic retention system for secure fit inside of wrench
• Dual sized inserts designed to work with both SAE and Metric fasteners
• High-visibility laser etched markings provide quick size identification
• Minus-size sockets fit a wider range of damaged fasteners

• Weight (Catalog) - 2.300
• Warranty - Full Lifetime
• Drive Tang Size - 1/4 in
• Knurled - No
• Family Name - Bolt Biter™
• Size - -1/4 in 1/4 in -7 mm 7 mm -8 mm (-5/16 in) 8 mm 5/16 in -3/8 in 3/8 in -10 mm 10 mm -11 mm (-7/16 in) 11 mm (7/16 in) -12 mm 12 mm -1/2 in 1/2 in 13 mm -14 mm 14 mm (-9/16 in) 9/16 in -15mm 15 mm -16 mm (-5/8 in) 16 mm (5/8 in) -17 mm 17mm -11/16 in 11/16 in -19 mm (-3/4 in) 19 mm (3/4 in)
• Included Storage - Injection Molded Case
• Set Size Range Max - 19mm [3/4 in]
• Locking - No
• Magnetic - Yes
• Set Size Range Min - -1/4 in
• Type - Wrench Insert
• UPC - 099575861932
• Prop 65 - WARNING: This product contains or produces a chemical known to the State of California to cause cancer and birth defects or other reproductive harm.
• Material - Chrome-Molybdenum (Cr-Mo)
• Set Piece Count - 30
• Length Format - Standard
• Finish - Manganese Phosphate
• Packaging - Carded
• SAE/Metric/Torx - SAE/Metric