材料:gcr15高碳铬轴承钢丝
等级:g10 z4,g5
规值±10,分规值±0.4
金相组织:2-3级
大小:2.0mm,2.381mm(3/32"),3.175mm(1/8"),3.969mm(5/32"),4.7625mm(3/16"),5.953mm(15/64"),1/4"(6.35mm)