The Extra Long JETECH Hex Keys are made of special alloy steel with heat-treated steel for durability and harness rating of HRC 56-61. The hex key sizes range from 1.5mm - 10.0mm for any job requiring them and are long to allow for extra torque in tougher jobs.

Features

• Made from heat-treated steel
• Durable
• Easy to Use
• HRC 566-61
• Hex Key Sizes : 1.5mm, 2.0mm, 2.5mm, 3.0mm, 4.0mm, 5.0mm, 6.0mm, 8.0mm, 10.0mm
• Comes with convenient holder