材质:HSS-DM05/HSS-Co外径*厚度*内孔单位:MM
250*1.2*32275*1.2*32300*1.2*32315*2.0*32350*2.0*32400*2.5*32
250*1.6*32275*1.6*32300*1.6*32315*2.5*32350*2.5*32400*3.0*32
250*2.0*32275*2.0*32300*2.0*32325*2.0*32350*3.0*32450*3.0*32
250*2.5*32275*2.5*32300*2.5*32325*2.5*32375*2.5*32
375*3.0*32
