The two dewalt impact drills which have had their chuck become detached from the motor under light work loads and the half dozen Porter Cable tools which I've u

The two dewalt impact drills which have had their chuck become detached from the motor under light work loads and the half dozen Porter Cable tools which I've used reliably on almost every DIY project for the last 10 years, all of which are sitting in my garage, suggest otherwise. DeWalt has great ergonomics though.