Power-operated tools, namely, grinders, walk-behind grinders, scarifiers, crack chaser saws, scoring saws, and floor scrapers, all of the foregoing for use with concrete, masonry, stone, mortar, asphalt, tile, grout, and cement applications only; tooling and accessories for use with power-operated surface preparation tools, namely, polishing pucks, polishing pads, transitional pads, floor pads, polishing discs, grinding heads, metal dots, scarifier drums, diamond blades, tuck point blades, cr...

Machines and machine tools; machines for metalworking; knives (parts of machines); saw blades (parts of machines); saws (machines); cutting inserts for saw blades (parts of machines), especially cutting inserts made of hard metal

[ surface preparation equipment hand tools, namely, manual tile and grout cutters, surface grinders, and grinding wheels * ALL OF THE FOREGOING FOR USE WITH CONCRETE APPLICATIONS ONLY * ]