Quote Originally Posted by roger wiegand View Post
I've never seen a "self drilling" screw that actually clears material out of the hole to make room for the mass of the screw. Hence they still crack wood that is subject to such things. I'll continue to pre-drill holes to avoid the frustration of split parts near the end of the project.

The quality of the readily available "construction screws" from the likes of Spax and Deckmate has certainly dramatically improved over the last two decades. The Torx drive is a marvelous innovation.
This was my exact thought as well. Maybe good for construction lumber. No sure for high grade projects. .