Is there a reason you avoid conical screws? They tend to weaken the components less when attaching them. They just need some countersinking to work. We have a specific drill for that. Number one is the conical counter sink, compared to approach on number 2.
Is there a reason you avoid conical screws? They tend to weaken the components less when attaching them. They just need some countersinking to work. We have a specific drill for that. Number one is the conical counter sink, compared to approach on number 2.