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. Ball end design offers greater access to fasteners from different angles in hard to reach applications.Made of premium steel for superior durability and corrosion resistance

Features

• Overall Dimensions: 9.84” L x 0.1” W x 0.1” H
• Weight: 0.2 lb.
• Size: 17m
• 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