Appendix B
Specification
Pin hole center to folding
perforation
Hole center line to edge of
form
Hole diameter
Distance between centers
of two consecutive holes
Max. deviation of holes
from their center line
Max. deviation Left Hand
hole to companion Right
Hand hole (Center Line to
Center Line)
Max. parallel deviation
Left Hand hole Center
Line to Right Hand hole
Center Line
236
Inch
Millimeter
1/6, 1/4, 1/3, or
4.23, 6.35, 8.47,
1/2
1.20
0.236 ±0.028
6.0 ±0.1
0.156 ±0.004
4.0 ±0.1
0.500 ±0.002
12.7 ±0.05
0.004
0.006
0.15
0.006
0.15
Dimension
in Figure
8
1
N/A
5
0.1
6
4
N/A