板式数控白色MCMNN¥330去看看工匠世界数控刀具批发发布了白色数控刀杆M型外圆MCMNN2020/2525/1616/M12/K12压板式车刀抗震数控12¥970去看看盛大优选五金发布了悍狮霸50度数控白色抗震车刀杆MCMNN1616H12/2020K12/2525M12-100