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s45c Heat-Treated Buffing Bar
﹒material : S45C
﹒surface roughness :≤0.25~0.35 RA
﹒D Tolerance : g6 (g5)
﹒Straightness : ≤ 0.2mm/1m
﹒Steel for general machine structural use
﹒Used for all machines with rotary axes
﹒High-frequency Quenching
﹒Hardness : HRC 55~60
﹒Hardening Layer : 0.8mm~3mm or more