DIAGONAL CUTTING PLIERS 1.45# high carbon steel forging,nickel plated,overall-treatment 2.Hardness HRC45-48,firm and durable DIAGONAL CUTTING PLIERS1.45# high carbon steel forging,nickel plated,overall-treatment2.Hardness HRC45-48,firm and durable3.Non-slip handle,beautiful designed,easy to use DIAGONAL CUTTING PLIERS