Drill bits for machines; drill bits for rotary power tools; screwdriver bits for electric screwdrivers; screwdriver bits for machines; apparatus for use in drilling; drilling heads (parts of machines); drilling tools for use with machines; drills being cordless electric power tools; drills for machine tools; electric drills; electric hand drilling machines; hammer drills; masonry drills, other than for hand operated tools; tool bits for drilling (parts of machines); electric screwdrivers; tools for electric screwdrivers; tool bits for use in power operated hand tools