精切削全 R 端铣刀 [BR] C10-BR4-140L C10-BR5-130L C12-BR5-150L C12-BR6-130L C16-BR6-160L C16-BR8-150L C20-BR8-200L C20-BR10-160L C25-BR10-250L C25-BR12.5-180L C32-BR12.5-250L C32-B16-200L C42-BR16-280L