ISO 4204:2016現行
Countersinks, 90?, with Morse taper shanks and detachable pilots
出版：International Organization for Standardization
專家解讀視頻
This International Standard specifies the dimensions of 90° countersinks with Morse taper shanks and detachable pilots for general use.
NEN ISO 4204 : 2016 - Identical
SS-ISO 4204:2017 - Identical
BS ISO 4204 : 2016 - Identical
ABNT NBR ISO 4204:2019 - Identical
NBR ISO 4204 : 2010 - Identical
NEN ISO 4204 : 2016 - Identical
ABNT NBR ISO 4204:2019 - Identical
BS ISO 4204 : 2016 - Identical
SS-ISO 4204:2017 - Identical
