Core drilling bits; Diamond-pointed metal-cutting tools; Drills for the mining industry; Electric knife sharpeners; Electric scissor sharpeners; Electrical drills; Electrically-powered kitchen appliance for dicing, mincing, slicing and chopping food; Extensions for power tools; Knife grinding machines; Machine parts, namely, grindstones; Polycrystalline diamond compact (PDC) drill bits for drilling machines; Power tools, namely, threadmills; Precision machine tools, namely,hard metal tools, h...