The blade disengages when in use and comes out from the locking system. Has transpired every time I’ve employed it and almost nothing I’ve tried out has preset the challenge. I love DeWalt but I acquired a lemon. Important tools, components, and surplus tools and hardware from your home advancement https://tool-pallet12110.sharebyblog.com/30800878/new-step-by-step-map-for-tool-pallet