Coretec Inc. - Hole Calculator
Units :
Inches
Mils
MM
Board Thickness :
Specification :
IPC Class 2
IPC Class 3
MIL 55110/31032
Surface Finish :
ENIG
Hard Gold
HASL
Imm Silver
Imm Tin
OSP
A
Design Pad Size :
Minimum Pad Size :
0.0
B
Minimum Annular Ring :
0.0
Actual Annular Ring :
0.0
C
Drill Size :
0.0
D
Aspect Ratio :
0.00
E
Minimum Plating :
F
Finish Hole Size :
K
Tolerance (+) :
Tolerance (-) :
L
Required A/R :
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