7 Chisels for machines; Drill bits for rock drilling; Drill chucks for power drills; Drilling machines; Drilling machines and parts therefor; Drilling machines for metalworking; Taps; Air drills; Bits for power drills; Blades for power saws; Centering drilling bits being parts of machines; Chucks for power drills; Circular saws; Core drilling bits; Electric drills; Electric hand-held drills; Electrical drills; Extensions for power drill bits; Metal welding machines, namely, saws and cutters; Metal working machines, namely, saws and cutters; Pneumatic drills; Polycrystalline diamond compact (PDC) drill bits for drilling machines; Power drill accessories, namely, non-electrical adapters for use in joining extensions and power drill bits; Power drill bit extensions; Power drill bits; Power drills; Power saw blades; Power operated metalworking machine tools, namely, drilling tools; Power tools, namely, burrs; Power tools, namely, drill presses; Power tools, namely, hammer drills; Power tools, namely, scroll saws; Power tools, namely, tile saws; Power-driven saws; Power-operated saws; Power-operated jig saws; Power-operated percussion hammer drills; Power-operated tools, namely, drill hammers; Radial drills; Rock drills; Table saws; Tool bits for machines; Wood drilling machines