ISO 237-1975 标准详情
- 标准号:ISO 237-1975
- 中文标题:带有直柄的回转刀具:柄的直径和传动区尺寸
- 英文标题:rotating tools with parallel shanks; diameters of shanks and sizes of driving squares
- 标准类别:国际标准化组织标准ISO
- 发布日期:1975-02-01
Applies to reamers, screwing taps, etc. It comprise two series of dimensions. The complete range of diameters is divided into a certain number of diameter steps. In the metric tables, the values of the across flats of the squares and the preferred di
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