Hi Rich,
I have drilled 1mm holes. Then I used a new screw to make the threads. One small drop of oil to the screw thread and then I started to make thread. Tighten gently and when it feels tight loosen it up and tighten again. Repeat this untill you have reached proper depth.
I have drilled 1mm holes. Then I used a new screw to make the threads. One small drop of oil to the screw thread and then I started to make thread. Tighten gently and when it feels tight loosen it up and tighten again. Repeat this untill you have reached proper depth.