Cutters for milling machines; Electric drilling machines; Drill bits for machines; Rock bits for drilling machines; Drilling bits (parts of machines); Drill bits for rotary power tools; Portable drill stands for electric drills; Portable drilling machines (electric); Drill chucks (parts of machines); Implements (machines) for drilling; Wrenches (machines); Electric screwdrivers; Tool bits for drilling (parts of machines); Machine tools for drilling