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ANSI Tap Drill Size as Percentage of Engagement Calculator
Cells blue are editable
Basic Major Diameter B
md
=
in
Percent full thread engagement P
ft
=
%
Number of threads N
ti
=
thrds/in
Results
Drilled Hole size H
s
=
in
Metric ISO Tap Drill Size as Percentage of Engagement Calculator
Cells blue are editable
Basic Major Diameter B
md
=
mm
Percent full thread engagement P
ft
=
%
Pitch P =
thrds/mm
Results
Drilled Hole size H
s
=
mm
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