ISO 3439:2003被替代
Subland twist drills with cylindrical shanks for holes prior to tapping screw threads
出版：International Organization for Standardization
专家解读视频
Gives the dimensions of subland twist drills with cylindrical shanks for holes prior to tapping screw threads.
NF ISO 3439:2004 - Identical
BS ISO 3439:2003 - Identical
UNI 7655:1977 - Equivalent
NS 5345 : 1ED 1977 - Identical
NBR ISO 3439 : 2010 - Identical
NF ISO 3439 : 2004 - Identical
BS ISO 3439 : 2003 - Identical
BIS IS 12691 : 2013 - Identical
NF ISO 3439 : 2004 - Identical
BIS IS 12691 : 2013 - Identical
NBR ISO 3439 : 2010 - Identical
BS ISO 3439 : 2003 - Identical
NS 5345 Ed. 1 (1977) - Identical
GB/T 6138.1-2007 - Modified
