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基本信息
标准编号： AS 1913-1976
标准类别：Standard
出版单位：Standards Australia
标准页数：12
标准简介
Provides dimensions, designations, and some general manufacturing requirements for three types of centre drill: Type A, for centre holes without protected chamfer; Type B, for centre holes with protected chamfer; and Type R, for centre holes with radius form. It is in exact technical agreement with BS 328: Part 2, as well as ISO 866, 2540 and 2541, but has additional tolerances.
等同采用的国际标准
BS 328-2:1972 - Equivalent
ISO 866:1975 - Equivalent
ISO 2541:1972 - Equivalent
ISO 2540:1973 - Equivalent
