| |
| |
SIZE
|
THREADS
per INCH
|
TAP
DRILL SIZE (mm)
|
3/16"
|
32
|
4.00
|
7/32"
|
28
|
4.60
|
1/4"
|
26
|
5.30
|
9/32"
|
26
|
6.10
|
5/16"
|
22
|
6.80
|
3/8"
|
20
|
8.30
|
7/16"
|
18
|
9.70
|
1/2"
|
16
|
11.10
|
9/16"
|
16
|
12.70
|
5/8"
|
14
|
14.00
|
11/16"
|
14
|
15.50
|
3/4"
|
12
|
16.75
|
7/8"
|
11
|
19.75
|
1"
|
10
|
22.75
|
1.1/8"
|
9
|
25.50
|
1.1/4"
|
9
|
28.50
|
1.3/8"
|
8
|
31.50
|
1.1/2"
|
8
|
34.50
|
|
|
|
|
|
|
|
|
|
