产品参数及特点货号规格(mm)L(mm)W(mm)ΦA(mm)ΦB(mm)S010204449.5711.86.9S010205549.57.511.88S010206649.58.511.89.4S010207749.512.511.810.9S010208849.512.511.811.8S010209949.513.512.812.8S0102101049.51514.514.5S0102111149.51615.615.6S0102121249.51716.616.6S0102131349.51917.617.6•1/4”方头驱动•采用优质铬钒钢•表面镀铬,镜面抛光处理系列产品)