6 Years
1. Products Description Grain size: 0.4-0.6um Co : 10%, 12% TRS : >3600 N/mm2 Hardness: HRA 91.8-92.5 Work piece: HRC45-50 HRC55-58 HRC60-62 HRC65-60 Helix angle: 30°-60° Dia of cutting edge : 0.2-0.9 ...
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