Bits for power drills; Blades for power saws; Chucks for power drills; Drill chucks for power drills; Electric socket wrenches; Laser welding machines; Power-driven wrenches; Power-operated abrasive wheels; Power-operated dethatchers; Power-operated ratchet wrenches; Power-operated screwdrivers; Power drill bits; Power drills; Powered hole openers used to enlarge holes in the ground; Snow blowers