Chain saws; [ Concrete mixers; ] Cutting machines; Electric hand-held drills; [ Grinding and polishing machines; ] Grinding tools for grinding machines; [ Industrial robots; ] Knives, electric; [ Metalworking machines, namely, machining centers; Mine borers; Power drills; Stands for machines; Stone-working machines; ] Stropping machines; Tool bits for machines; Machine parts, namely, blades [ ; Machine parts, namely, grindstones; Machine parts, namely, hoods; Machine parts, namely, bearing ho...