
Core drills with parallel shanks and with Morse taper shanks
出版:International Organization for Standardization

专家解读视频
GB/T 4256-2004 - Modified
SNV ISO 7079:1981 - Identical
NBN E 66 109:1985 - Identical
BS 328-3:1983 - Identical
NBR ISO 7079:2010 - Identical