ISO 5420:1983现行
Reamers - Terms, definitions and types
出版：International Organization for Standardization
专家解读视频
PN 93/M-01022:1993 - Identical
BS 328-4:1983 - Identical
UNI ISO 5420:1988 - Identical
NF ISO 5420:1995 - Identical
JIS B 0173:2002 - Equivalent
NEN ISO 5420:1997 - Identical
GB/T 21018-2007 - Modified
NBR ISO 5420:2010 - Identical
KS B 3705:2002 - Modified
KS B 3705:2014 - Modified
NFE 66 022:1983 - Equivalent
