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

• Size: 2.5mm
• Overall Dimensions: 3.7” L x 0.9” W x 0.1” H
• Weight: lb.
• 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