ISO 4202-1978 莫氏锥柄刀具用的外锥度为7/24的缩径套筒

标准号：ISO 4202-1978
中文标准名称：莫氏锥柄刀具用的外锥度为7/24的缩径套筒
英文标准名称：Reduction sleeves with external 7/24 taper for tools with Morse taper shanks
标准类型：J52
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：J52
国际标准分类号：25.060.20
适用范围：This second edition cancels and replaces the first edition (i.e. ISO 4202-1976). Specifies the dimensions of reduction sleeves with external 7/24 taper (Nos. 30, 40, 45, 50 and 60) for tools with Morse taper shanks (Nos. 1 to 6). All these sleeves allow driving of tools having Morse taper shanks which have a tenon at the small end of the shanks. Some sleeves allow driving of tools having Morse taper shanks which have an axially tapped hole in the shank.