产品详情
[功能]
●叶子编号是线程的螺距大小。 (Distance from thread to thread)
[Specifications]
●Number of sheets: 30
●Angle: 55°
●Set contents (inches): 3 1/2, 4, 4 1/2, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 18, 19, 20, 22, 24, 25, 26, 28, 30, 32, 36, 40, 44、48、50、60
●材料:钢板
●精度(mm):±0.07(9至3峰),±0.05(38至10峰),±0.03(84至40峰)