Made of premium S2 tool steel for superior durability and corrosion resistance. Deliver up to 33% more torque than ordinary hex keys. Keys 1/8″ & 3mm and larger have size permanently laser marked on the key. Extra-long length offers greater access to hard to reach fasteners. Ball end design offers greater access to fasteners from different angles in hard to reach applications.
Features
- Overall Dimensions: 9.06” L x 0.1” W x 0.1” H
- Weight: 0.2 lb.
- Size: 12mm
- Made of premium steel for superior durability and corrosion resistance
- Deliver up to 33% more torque than ordinary hex keys
- Keys 1/8″ & 3mm and larger have size permanently laser marked on the key
- Ball end design offers greater access to fasteners from different angles in hard to reach applications

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