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.

Features

• Overall Dimensions: 4.7” L x 1.35” W x 0.2” H
• Weight: 0.05 lb.
• Size: 3/16″
• 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