
Abrasive discs; Designation, dimensions and tolerances; Selection of disc outside diameter/centre hole diameter combinations
出版:International Organization for Standardization

專家解讀視頻
1981
JIS R 6255:2006 - Equivalent
DIN 69178 (1981-08) - Similar
DIN 69178-2 (1989-07) - Similar
UNE 16331:1982 - Identical