Quote Originally Posted by MistWolf View Post
HD, if you drill the hole completely through, the distance from the 1/2" hole for the cup and the #20 hole for the 8-32 mount screw is very short. As usage will place the mount under tension, it's likely a stress crack will develop between the two holes
Based on our testing, the MOE's will not stress crack. They're mad efrom .125" thick glass reinforced polymer.