
Counterbores with Morse taper shanks and detachable pilots
出版:International Organization for Standardization

專家解讀視頻
BIS IS 5710:1988 (R2002) - Equivalent
NBR ISO 4207:2010 - Identical
BS 328-5:1983 - Identical
JIS B 4257:1999 - Identical
GB/T 4261-2004 - Modified