7 Air-operated power tools, namely, impact wrenches, ratchet wrenches, drills, grinders, orbital sanders; Air hammers; Chain saws; Electronically and power-operated tools, namely, pullers and components therefor, nut splitters, extractors, separators, spanners and coil spring compressors; Grinding and polishing machines; Metal working machines, namely, saws and cutters; Pneumatic air preparation equipment, namely, airline filters, lubricators, and regulators, all being parts of machines; Pneumatic hammers; Pneumatic hand-held drills; Pneumatic nail guns; Pneumatic shears; Power drills; Power tools, namely, hammer drivers; Power tools, namely, drills, routers, circular saws