产品说明薄片外径千分尺编号规格122-1010-25mm分度值0.01mm测砧0.75*6mm122-10225-50mm122-10350-75mm测砧0.75*6m122-10475-100mm122-1110-25mm测砧0.40*6mm122-11225-50mm122-1410-25mnm测砧0.40*6mm122-14225-50mm122-1610-25mm测砧0.75*6mm122-16225-50mm)