Step Core Pins
1.Material:SKH51 Hardness:59-61HRC
2.Material:SKD61 Hardness:40-50HRC

The hardness of nitriding surface is above HV900, with the coaxial tolerance less than 0.005 mm, and diameter between 0.5 to 20mm;Tip could be processed according to customers’ requirement.

Any types interested please send inquires with detail drawings or samples!