Gage

18
16
14
12
10
8
6
4
2
0
00
7/16
1/2

English

0.041"
0.051"
0.064"
0.081"
0.102"
0.128"
0.164"
0.204"
0.250"
0.312"
0.375"
0.438"
0.500"

Metric

1.0 mm
1.2 mm
1.6 mm
2.1 mm
2.6 mm
3.2 mm
4.2 mm
5.2 mm
6.5 mm
8.0 mm
9.5 mm
11 mm
13 mm
 

Gage Chart (6.1 K)

Size English

1"
7/8"
3/4"
5/8"
1/2"
7/16"
3/8"
5/16"
1/4"
3/16"
5/32"
1/8"

Metric

26 mm
23 mm
19 mm
16 mm
13 mm
11 mm
9.5 mm
8.0 mm
6.0 mm
4.8 mm
3.9 mm
3.0 mm