Step 8Make the Spring Mount
a. Close the hinge and using a 1/2 bullet point bit, drill an 1/8 deep relief hole through the end of the hinge (Image)
b. Smash the ends of the copper tube so that they are even and about a 1/4 in from the ends of the tube(Image)
c. Drill a 9/64 hole in both ends of the tube in the center of the flat spots (Image)
d. Center the tube over the relief hole parallel to the bottom edge of the board
e. Mark the two holes and drill with an 1/8 bit (not too deep!)
f. Place the end of the spring over the tube and mount to the board using the #8 screws (Image)
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