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No
Country
STANDARD
Precision Grade
1
KOREA
Old
KS B 1405-85 : 1971
0
1
2
3
4
5
6
7
8
New
KS B ISO 1328-1.2 :2005
0
1
2
3
4
5
6
7
8
9
10
11
12
2
JAPAN
Old
JIS B 1702 :1976
0
1
2
3
4
5
6
7
8
New
JIS B1702-1.2 :1998
0
1
2
3
4
5
6
7
8
9
10
11
12
3
GERMANY
DIN 3962.3 : 1959
1
2
3
4
5
6
7
8
9
10
11
12
4
ISO
ISO 1328 : 1975
0
1
2
3
4
5
6
7
8
9
10
11
12
4
AMERICA
AGMA-
390.03
: 1973
About
16
15
14
13
12
11
10
9
8
7
6
5
Pitch Tolerance
13
12
10
9
8
7
6
5
Profile Tolerance
14
12
11
10
9
8
Runout Tolerance
13
12
11
10
9
8
Lead Tolerance
11
10
10
9
8
7
ANSI
4
3
2
1
5
FRANCE
SEIS
A
B
C
D
E
6
RUSSIA
ROST
1
2
3
4
5
6
7
8
9
10
11
12
7
U.K
BS 436 :1970
A1
A2
B
C
D
※ Because this table indicates approximate values, refer to detail table of each standard for the exact values.