Reference Table - Workzone DC-1 / 650080 Manual Del Usuario

Reference table

Convenient reference table for cut-
ting threads (also see the back side
of the caliper):
Screw
size
∅ mm
3
4
5
6
8
10
12
16
20
∅ in
1/4
5/16
3/8
1/2
5/8
3/4
7/8
1
Metr. ISO
Screw Screw
pitch
∅ mm ∅ mm
0.5
0.7
0.8
1
1.25
1.5
1.75
2 13.84
2.5
Whitworth
∅/in
20
18
16
12
11
10
9
8
Functions
Drill size
hole
2.46
3.24
4.13
4.92
6.65
8.38
10.11
17.29
∅ mm
4.72
6.13
7.49
9.99
12.92
15.8
18.61
21.34
USA
∅ mm
2.5
3.3
4.2
5
6.8
8.5
10.2
14
17.5
∅ mm
5.0
6.4
7.7
10.25
13.25
16.25
19
21.75
19