Material: 410/420/430/430F Tolerance: Diameter: ISOf7,h8,h9, h10, h12 ... steel solid barStainless steel bright barStainless steel polished bar/shaftMaterial: 410/410J1/410LTolerance:Diameter: ISOf7,h8,h9, h10, h12…Length: +/-10mm ... .5/0.60/Any question, pls contact with us freely. 410/420/430/430f stainless steel solid bar