Description:This linear motion shaft is chrome plated and case hardened.The high-carbon steel shaft is chrome plated for corrosion resistance, used as automatic CNC lathe driller.Round steel shaft for use with linear support blocks and closed type slide units in linear motion applicationsChamfer on both ends, easier to install linear bearings and won't hurt fingers when installing itSpecification:Size: 12mm x 331mm，10mm x 300mm,10mm x 450mmDiameter Tolerance: -0.01mm ~ -0.03mmMaterial: Surface chrome platedPackage Included: 1x Round Hardened Rod.
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