特点 通过标准千分尺可方便地测量螺纹中径。 18种不同尺寸的量针为一套。性能参数应用货号量针种类 6.35mm(.25 DIA.)313-1010.17mm(952131),0.195mm(952132),0.22mm(952133),0.25mm(952134),0.29mm(952135),0.335mm(952136),0.39mm(952137),0.455mm(952138),0.53mm(952139),0.62mm(952140),0.725mm(952141),0.895mm(952142),1.1mm(952143),1.35mm(952144),1.65mm(952145),2.05mm(952146),2.55mm(952147),3.2mm(952148) 8mm(.315 DIA.)313-1020.17mm(952149),0.195mm(952150),0.22mm(952151),0.25mm(952152),0.29mm(952153),0.335mm(952154),0.39mm(952155),0.455mm(952156),0.53mm(952157),0.62mm(952158),0.725mm(952159),0.895mm(952160),1.1mm(952161),1.35mm(952162),1.65mm(952163),2.05mm(952164),2.55mm(952165),