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.
Features
- Overall Dimensions: 4” L x 1” W x 0.25” H
- Weight: 0.03 lb.
- Size: 4mm
- 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
