标准编号：ISO 7079:2016
中文名称：莫氏锥柄和直柄的空心钻
英文名称：Core drills with parallel shanks and with Morse taper shanks
发布日期：2016-10
标准范围
This International Standard specifies the dimensions of core drills with parallel shanks and with Morse taper shanks.It includes two tables for each of the above specified types, giving respectively— the dimensions for the preferred diameter (see Tables 1 and 2), and— the corresponding lengths defined in terms of diameter ranges (see Tables 3 and 4).The tables show only metric dimensions which are alone recommended in the future for this type of drill.Unless otherwise stated, these drills will be right-hand cutting drills.
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