Metric
US
UK
1.0mm
00000
n/a
1.25mm
0000
n/a
1.5mm
000
n/a
1.75
00
n/a
2mm
0
14
2.25mm
1
13
2.5mm
1.5
n/a
2.75mm
2
12
3mm
2.5
11
3.25mm
3
10
3.5mm
4
n/a
3.75mm
5
9
4mm
6
8
4.5mm
7
7
5mm
8
6
Metric
US
UK
5mm
8
6
5.5mm
9
5
6mm
10
4
6.5mm
10.5
3
7mm
10.75
2
7.5mm
10.875
1
8mm
11
0
9mm
13
00
10mm
15
000
12mm
17
n/a
15mm
19
n/a
20mm
36
n/a
25mm
50
n/a
30mm
n/a
n/a
35mm
n/a
n/a