GB/T 4256-2004

Abolished

Core drills with parallel shanks and with Morse taper shanks

直柄和莫氏锥柄扩孔钻

Standard Type
GBT
ICS
25.100.30
CCS
J41
Status
废止
Issue Date
2004-02-10
Implementation
2004-08-01
Responsible Dept
中国机械工业联合会
Drafting Unit
中国机械工业联合会

📚 References & Relations / 引用与关联

normative_reference GB/T 1443
normative_reference GB/T 1443-1996
normative_reference ISO 296